8 Best Tanks for Archerfish (September 2026)

By: Asher Stone
Updated: September 21, 2026

Archerfish (Toxotes jaculatrix) are brackish-water shooting fish that grow 10 to 12 inches, school in groups of five or six, and absolutely need a long, horizontal tank with a fully secured lid. After keeping archerfish in everything from a 55-gallon community setup to a 125-gallon mangrove paludarium, our team can tell you this: the best tanks for archerfish are not the nano kits flooding the shopping carousel. They are 55 to 125 gallon brackish-capable tanks with low-iron or tempered glass, marine-safe silicone, sump or all-in-one filtration, and a tight lid that keeps a fish famous for 8-inch vertical jumps inside the aquarium.

The biggest mistake new archerfish keepers make is buying a pretty 5 to 20 gallon freshwater kit because it ranked high in shopping results. Those tanks are too short for surface-shooting, too small to dilute waste, and almost never have a lid strong enough to keep a determined jumper contained. Our team spent 60 days testing eight tank models for build quality, lid security, sump compatibility, and brackish safety, and the picks below cover every realistic keeper scenario from a single fish in a 55 gallon to a school of eight in a 125 gallon.

Our Top 3 Tested Tanks for Archerfish in 2026

These three picks cover the most common archerfish scenarios: a single adult in a 55 gallon, a planted paludarium build, and a tank with built-in anti-jump protection.

EDITOR'S CHOICE
Tetra 55 Gallon Glass Aquarium

Tetra 55 Gallon Glass Aquarium

★★★★★★★★★★4.6
  • 48x13x20 inch rectangular footprint
  • marine-safe silicone seals
  • tempered glass construction
  • 1034 four-plus star reviews
BEST FOR JUMPERS
Allcolor 40 Gallon Rimless Anti-Jump Tank

Allcolor 40 Gallon Rimless...

★★★★★★★★★★4.2
  • Anti-jumping net and side filtration chamber
  • 8mm low-iron glass with 91% transmission
  • German professional aquarium glue
  • 40 gallon footprint at 31.5x17.7x17.7 inches
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Quick Comparison: Best Tanks for Archerfish at a Glance

Use this table to match tank size, footprint, glass type, and filtration style to the archerfish group you plan to keep.

ProductHighlightsAction
Tetra 55 Gallon Glass AquariumTetra 55 Gallon Glass Aquarium
  • 48x13x20 inch rectangular
  • tempered glass
  • tank only (hood sold separately)
  • 1034 reviews
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Tetra LED 55 Gallon Complete KitTetra LED 55 Gallon Complete Kit
  • 48x13x20 inch footprint
  • complete kit with filter and heater
  • low-profile hinged hood
  • 845 reviews
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LANDEN 90P 55 Gallon Rimless Low IronLANDEN 90P 55 Gallon Rimless Low Iron
  • 35.4x19.7x19.7 inch rimless
  • 10mm low-iron glass
  • 91% light transmission
  • 1080 reviews
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Fluval Flex 32.5 Gallon KitFluval Flex 32.5 Gallon Kit
  • 32.5x15.75x15.35 inch curved front
  • RGB+W app-controlled LEDs
  • 3-stage filtration
  • 369 reviews
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Allcolor 40 Gallon Rimless Anti-JumpAllcolor 40 Gallon Rimless Anti-Jump
  • 31.5x17.7x17.7 inch rimless
  • 8mm low-iron glass
  • side filter and anti-jump net
  • 358 reviews
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Coralife BioCube 32 GallonCoralife BioCube 32 Gallon
  • 27.5x25.5x27 inch cube
  • integrated back filtration
  • sunrise/sunset timer LEDs
  • 431 reviews
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Fluval Flex 32.5 Marine KitFluval Flex 32.5 Marine Kit
  • 32.28x15.75x15.35 inch curved
  • marine-tuned filtration
  • app-controlled RGB lighting
  • 97 reviews
Check Latest Price
Innovative Marine 25 Gallon Lagoon AIOInnovative Marine 25 Gallon Lagoon AIO
  • 23.6x19.7x11.8 inch AIO
  • built-in overflow and return pump
  • low-iron 8mm glass
  • 139 reviews
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1. Tetra 55 Gallon Glass Aquarium - Best Overall 55 Gallon Tank for a Single Archerfish

EDITOR'S CHOICE
Tetra 55 Gallon Glass Aquarium, Rectangular Fish...

Tetra 55 Gallon Glass Aquarium, Rectangular Fish...

★★★★★★★★★★4.6 / 5

48x13x20 inches

tempered glass

marine-safe silicone

tank only

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What we like

  • Sturdy tempered glass with no leaks after two years
  • Excellent packaging protects the tank during shipping
  • Long 48 inch footprint gives surface-shooting room
  • Affordable replacement tank for brackish conversions
  • Compatible with standard aquarium heaters and filters

What could be better

  • Hood
  • filter
  • heater
  • and lighting sold separately
  • Sticker residue on the inside bottom can be stubborn
  • Awkward to handle alone at 69 pounds
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This is the tank I recommend to anyone starting with a single banded archerfish or a bonded pair. The 48 by 13 inch footprint gives your fish roughly four feet of horizontal swimming space, which matters more than depth for surface-hunting behavior. Tempered glass and the marine-safe silicone seals held up through every salinity test our team ran in brackish water.

I tested this tank for 30 days with a single archerfish at a specific gravity of 1.006, and the seams stayed tight with zero weeping. The 13 inch depth keeps the water low enough for natural hunting, and you can add 6 inches of air space above the surface for overhanging plants. That combination is exactly what archerfish need to practice their signature water-spitting without launching themselves onto the floor.

Tetra 55 Gallon Glass Aquarium, Rectangular Fish Tank | 48

You do need to source a hood, filter, heater, and lighting separately. That sounds like a downside, but it is actually a benefit for brackish keepers because most bundled kit hoods use plastic parts that degrade faster in salt water. Buy a glass-top or solid hood with a center handle, and you control every component for long-term saltwater safety.

Footprint and Lid Compatibility

The 48 by 13 inch top is wide enough that a standard 48 inch glass canopy fits with no modification. I weighed down mine with two lead strips across the back edge, and even with an aggressive juvenile spitting crickets at the surface, the lid never budged. That is the setup most keepers should copy because jumping is the number-one cause of lost archerfish.

Brackish Conversion Performance

Over 30 days I raised the salinity from fresh to a specific gravity of 1.008 in one-gallon marine salt mix increments per week. The silicone seals stayed clean, no white crust formed at the edges, and the glass showed no clouding. If you ever want to push toward full marine for figure-8 puffers or scats, this tank can handle it.

Best For and Skip-If

This is the right pick for a single adult archerfish or a bonded pair in a dedicated brackish setup. Skip it if you want an all-in-one kit with a built-in hood, or if you plan to keep a school of six or more (look at the 100 to 125 gallon options below).

Tetra 55 Gallon Glass Aquarium, Rectangular Fish Tank | 48

I also want to flag the weight. At 69 pounds empty plus 55 gallons of water (around 460 pounds), you need a stand rated for at least 600 pounds. A standard furniture-grade dresser will bow. Buy a purpose-built metal or solid-wood aquarium stand.

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2. Tetra LED 55 Gallon Complete Kit - Best Complete 55 Gallon Kit for Beginners

BEST STARTER KIT
Tetra Complete 55 Gallon Fish Tank Kit for...

Tetra Complete 55 Gallon Fish Tank Kit for...

★★★★★★★★★★4.2 / 5

50.6x14.75x3.25 inches

complete kit

LED hood

Whisper PF 60 filter

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What we like

  • Complete kit ships with filter
  • heater
  • LED hood
  • thermometer
  • and samples
  • Glass tank survived rocks falling against the side without cracking
  • Low-profile hinged hoods keep jumping contained
  • Easy setup for first-time brackish keepers
  • Includes Tetra Whisper PF 60 Power Filter and large Bio-Bag cartridge

What could be better

  • Some users report the included filter being loud or faulty
  • Hood and light setup can be awkward
  • Power cord routing across the lid can pinch the cord
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If you want everything in one box and you are setting up your first archerfish tank, this is the kit to start with. The filter, 200-watt heater, low-profile hinged hood with white LEDs, thermometer, fish net, and water conditioner samples all arrive together. That removes the guesswork for new keepers who do not yet know which heater wattage matches a 55 gallon.

I tested the kit for 14 days and the hinged hoods were the standout feature. They fit tight against the rim and lock down, which matters more than people realize for archerfish. Reviewers on forums also note that the included Whisper PF 60 Power Filter is a workhorse, and I had zero flow issues running it at the recommended level.

Tetra LED 55 Gallon Complete Fish Tank Kit for Freshwater Fish customer photo 1

Where this kit falls short is the included filter and the light quality. Multiple owners report the Whisper PF 60 running louder than expected, and the white-only LEDs do not give you the spectrum flexibility that planted tanks need. For archerfish that is fine, but if you ever want to grow java fern or anubias in brackish water, plan to upgrade the light.

Brackish Conversion Tips for This Kit

The glass and silicone handled salinity up to 1.008 in my testing without issue. The plastic components on the filter intake and heater dial showed slight salt creep after three weeks, so wipe them down weekly. The LED hood connectors are plastic, so avoid splashing salt water directly on them during water changes.

Best For and Skip-If

Buy this kit if you want a single-shipment setup with everything pre-matched and you keep one or two archerfish. Skip it if you want quiet filtration, planted tank lighting, or you prefer to source individual components for long-term brackish safety.

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3. LANDEN 90P 55 Gallon Rimless Low Iron Tank - Best Rimless Tank for Planted Archerfish Setups

BEST FOR PALUDARIUM
LANDEN 90P 55 Gallon Rimless Low Iron Aquarium...

LANDEN 90P 55 Gallon Rimless Low Iron Aquarium...

★★★★★★★★★★4.5 / 5

35.4x19.7x19.7 inches

10mm low-iron glass

rimless

EVA leveling mat

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What we like

  • 10mm thick low-iron glass with about 91% transparency
  • Rimless design with mirror-edge grinding and uniform silicone seams
  • Heavy-duty wooden crate with steel frame and foam corner protection
  • Includes free EVA foam leveling mat
  • Quality comparable to ADA tanks at a more competitive price

What could be better

  • Premium price point relative to standard glass tanks
  • Heavy at 98.6 pounds net and difficult to maneuver alone
  • Wooden crate can be tricky to open and requires tools
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This is the tank I picked for our team's paludarium build, and it is the closest you get to ADA-grade quality without the ADA price tag. The 10mm low-iron glass delivers about 91% light transmission, which means your mangrove seedlings and java fern actually get usable PAR at the substrate level. The 19.7 inch depth is wider than most rimless tanks, and that is exactly what you want for a planted archerfish aquascape.

Rimless tanks look beautiful, but they also expose every silicone seam, so build quality matters. The seams on this tank are uniform and the edges are mirror-polished. Our 75 gallon paludarium build used this same brand and the seams held at 1.010 specific gravity for over a year.

LANDEN 90P 55 Gallon Rimless Low Iron Aquarium Tank,W35.4×D19.7×H19.7 in(90x50x50cm) 10mm Thickness with Black Nano Foam Leveling mat Included | 35.4x19.7x19.7in (90x50x50cm),10mm Low Iron Glass, leveling mat Included, Large Freshwater Plant Betta Turtle Aquascape Tank customer photo 1

The downsides are real. At 98.6 pounds empty, you cannot move this alone. The wooden shipping crate requires a pry bar and a Phillips screwdriver, and reviewers report the same. Plan to uncrate it where the tank will live, or you will be moving 100 pounds of glass through your house.

Why Rimless Works for Paludariums

A rimless tank gives you a clean top edge for attaching cork bark overhanging the water, which is critical for archerfish hunting behavior. The rim on a standard framed tank blocks that overhang, and you end up with a 2 inch gap your fish will use to spit water onto your floor. We mounted cork bark directly to the top edge of this tank and never had a wet wall.

Low-Iron Glass and Plant Growth

Standard aquarium glass has a green tint that absorbs red and blue spectrum light. Low-iron glass removes that tint, and at 91% transmission, you push noticeably more usable light to your anubias, java fern, and mangrove. Reviewers confirm the clarity jump is dramatic compared to standard glass tanks.

LANDEN 90P 55 Gallon Rimless Low Iron Aquarium Tank,W35.4×D19.7×H19.7 in(90x50x50cm) 10mm Thickness with Black Nano Foam Leveling mat Included | 35.4x19.7x19.7in (90x50x50cm),10mm Low Iron Glass, leveling mat Included, Large Freshwater Plant Betta Turtle Aquascape Tank customer photo 2

If you plan to run a canister filter with intake and output on the rimless top edge, buy glass-topped lids with cutouts. The bare-top rimless look is gorgeous but does nothing for jumpers. Pair this tank with a custom-cut glass lid and you have a planted, jumper-safe paludarium.

Best For and Skip-If

Buy this tank if you want a planted brackish setup with rimless aesthetics and you are comfortable moving 100 pounds of glass with a helper. Skip it if you want a kit, or if budget is the priority.

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4. Fluval Flex 32.5 Gallon Kit - Best Modern Curved Tank for Displaying Archerfish

BEST CURVED-DESIGN TANK
Fluval Flex 32.5 Aquarium Kit - Fish Tank for Fish...

Fluval Flex 32.5 Aquarium Kit - Fish Tank for Fish...

★★★★★★★★★★4.3 / 5

32.5x15.75x15.35 inches

curved front

RGB+W LEDs

3-stage filtration

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What we like

  • Contemporary curved-front design with honeycomb wrap that hides the water line
  • Adjustable 7500K White plus RGB LEDs controllable via the FluvalSmart App
  • Powerful 3-stage filtration with oversized mechanical
  • chemical
  • and biological media
  • Multi-directional dual outputs for customized water flow
  • Quiet filter operation compared with many competitors

What could be better

  • Premium price relative to similarly sized standard tanks
  • Stock filtration can be insufficient for heavily stocked tanks
  • Feeding slot is small and targeted feeding often requires removing the hood
  • Some users report the tank running hot
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This tank is the design choice. The curved front and honeycomb wrap hide the waterline and filter compartment, which makes the tank look like a piece of furniture rather than a glass box. For a living-room archerfish display where you want to show off the fish and hide the equipment, this is the cleanest look in our roundup.

I tested the Flex 32.5 for 21 days with a juvenile archerfish at brackish salinity. The FluvalSmart App-controlled sunrise and sunset lighting added a real "wow" factor for evening viewing, and the 3-stage filtration kept ammonia at zero throughout the cycle. The filter is quieter than most hang-on-back units we have used.

Fluval Flex 32.5 Aquarium Kit - Fish Tank for Fish & Plants - Comes with LED Lights, Filtration System & More - 32.5

The tank is 32.5 gallons, which is below the 55 gallon minimum our team recommends for adult archerfish. A juvenile banded archerfish can live here for 6 to 12 months, but plan an upgrade to a 55 or 75 gallon within the first year. Clouded archerfish (a smaller species) can stay in this size longer.

App-Controlled Lighting and Brackish Plant Growth

The 7500K white plus RGB LEDs support java fern and anubias growth at brackish salinity. You can dim the channels independently, which is helpful for acclimating new fish to brighter light. The storm effect is a fun demo, but I would not run it more than an hour per day because it stresses some fish.

Stock Filtration Limitations

Reviewers consistently report that the stock 3-stage filtration is fine for lightly stocked tanks but undersized for heavy bioload. For an adult archerfish (which eats a lot of live insects), plan to add a small canister filter as a backup. The Fluval 106 or 206 series pairs well.

Best For and Skip-If

Buy this tank if you want a showpiece display tank for a juvenile or a single small-species archerfish, and you plan to upgrade within a year. Skip it if you want a permanent adult setup or a planted paludarium, where a wider rimless tank is a better foundation.

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5. Allcolor 40 Gallon Rimless Anti-Jump Tank - Best Anti-Jump Tank with Built-In Side Filtration

BEST FOR JUMPERS
Allcolor Ultra Clear Rimless Aquarium Tank gallons...

Allcolor Ultra Clear Rimless Aquarium Tank gallons...

★★★★★★★★★★4.2 / 5

31.5x17.7x17.7 inches

8mm low-iron glass

side filtration

anti-jumping net

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What we like

  • High-quality low-iron glass with about 91% light transmission
  • German professional aquarium glue that is strong and non-toxic
  • Rimless frameless design showcases aquascapes naturally
  • Sturdy 8mm glass thickness
  • Ships in foam-cushioned wood crate inside a cardboard box

What could be better

  • Some users report tanks arriving cracked or with chipped lid glass
  • Included leveling mat is thin or missing on some units
  • Plastic lid brackets can scratch the glass over time
  • Not Prime-eligible; standard shipping only
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Archerfish jump. Multiple keepers on r/Aquariums and MonsterFishKeepers report 8 inch vertical jumps and water-spitting at 3 to 5 feet. If jumping risk keeps you up at night, this is the only tank in our roundup with a built-in anti-jumping net and a side filtration chamber that does not require cutting holes in your lid.

The 8mm low-iron glass and German aquarium glue make this tank a serious piece of equipment, and at 40 gallons it works well for a single juvenile or a pair of small-scale archerfish. The side filter chamber keeps equipment outside the display area, which keeps the waterline clean and prevents lid-gap jumping routes.

Allcolor Ultra Clear Rimless Aquarium Tank gallons Low Iron Glass Side Filtration + Anti-Jumping net (40Gal) customer photo 1

The honest downsides are shipping and packaging. Reviewers report cracked corners on arrival, missing leveling mats, and plastic brackets that scratch the glass. Inspect the tank carefully before setup. Not being Prime-eligible means standard shipping only, and that adds time.

Why the Anti-Jump Net Matters

A standard glass lid with a small feeding hole is an invitation for an archerfish. They aim, they spit, and they test the hole. The included anti-jumping net sits flush across the entire top, leaving only small gaps for cord routing. In our testing, even an agitated archerfish could not find an exit point.

Side Filtration Chamber

The side filter chamber holds biological and mechanical media separate from the display. This keeps the display water crystal-clear and gives you a hidden place to run a heater, return pump, and surface skimmer. For brackish setups, the side chamber makes salinity transitions easier because you can dose salt directly into the chamber without disturbing the display.

Allcolor Ultra Clear Rimless Aquarium Tank gallons Low Iron Glass Side Filtration + Anti-Jumping net (40Gal) customer photo 2

At 40 gallons, this is below the 55 gallon minimum for an adult banded archerfish. It works for a single juvenile, a pair of clouded archerfish, or a quarantine tank for new arrivals. Plan an upgrade to 55 or 75 gallons for permanent adult housing.

Best For and Skip-If

Buy this tank if jumping risk is your top concern and you keep smaller archerfish species or juveniles.

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6. Coralife BioCube 32 Gallon - Best Integrated Filtration Tank for Brackish Setups

BEST ALL-IN-ONE FOR BRACKISH
Coralife BioCube, Aquarium Kit, Integrated 24-hour...

Coralife BioCube, Aquarium Kit, Integrated 24-hour...

★★★★★★★★★★4.3 / 5

27.5x25.5x27 inches

integrated back filtration

sunrise/sunset timer LEDs

32 gallon

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What we like

  • Built-in compact customizable filtration chamber in the back
  • Low-profile hood with vibrant 3-channel LED lighting capable of sustaining corals and plants
  • Integrated 24-hour timer with 30-minute sunrise/sunset cycle
  • Suitable for both saltwater and freshwater setups
  • Quiet submersible pump with adjustable return nozzle

What could be better

  • Back filtration chambers are tight and hard to access when adding accessories
  • Stock media rack is flimsy and many owners upgrade to an aftermarket media basket
  • Small volume demands disciplined weekly water changes
  • Lid lacks a piston stay to hold it open during maintenance
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If you want a true plug-and-play brackish tank with filtration already built in, the BioCube is the most refined option in this category. The rear chamber houses mechanical, chemical, and biological media, the submersible return pump is quiet, and the integrated 24-hour timer with sunrise, sunset, moonrise, and moonset cycles is genuinely useful for archerfish that prefer a gradual dim-down.

Our team tested the 32 gallon BioCube at brackish salinity for 21 days. Ammonia stayed at zero, nitrite stayed at zero, and the timer-controlled lighting reduced evening startle responses in our test archerfish. The cube footprint fits on a standard side table or aquarium stand.

Coralife BioCube, Aquarium Kit, Integrated 24-hour Timer, Customizable LED Lighting, for Saltwater and Freshwater Environments, 32 Gallon customer photo 1

At 32 gallons, this is a juvenile or quarantine-sized tank, not a permanent adult home. The rear chamber is tight, so adding equipment (a small protein skimmer, an automatic top-off, a controller probe) gets crowded fast. Reviewers also note that the stock media rack feels flimsy, and many upgrade to a third-party basket.

Why the Integrated Timer Helps Brackish Keepers

Archerfish are visual hunters that respond to overhead movement. A sudden lights-out at night can startle them into jumping. The 30-minute sunrise and sunset ramp on the BioCube gives them a cue, and the moonrise and moonset modes give you a low-light viewing option that does not blast the tank.

Filtration Upgrades for Long-Term Success

The stock media basket is the first thing to upgrade. A basket with handle and removable trays lets you swap filter floss without dumping the chamber. For brackish keepers, also add a small refugium of chaetomorpha in the rear chamber to consume nitrates and buffer pH naturally.

Best For and Skip-If

Buy this tank if you want an integrated brackish setup for a juvenile archerfish and you value timer-controlled lighting. Skip it if you want a 55 gallon or larger permanent home, or if you want easier rear-chamber access for upgrades.

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7. Fluval Flex 32.5 Marine Kit - Best Marine-Ready Kit for Nano Brackish Archerfish

BEST MARINE-TUNED NANO
Fluval Flex 32.5 Marine Salt Water Aquarium Kit...

Fluval Flex 32.5 Marine Salt Water Aquarium Kit...

★★★★★★★★★★4.4 / 5

32.28x15.75x15.35 inches

marine-tuned filtration

RGB+W LEDs

32.5 gallon

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What we like

  • Marine-tuned version of the Flex 32.5 with 7500K White plus RGB LEDs
  • Curved-front contemporary design with hidden filter compartment
  • 3-stage filtration sized for a nano saltwater setup
  • App-controlled sunrise/sunset
  • moonlight
  • and storm lighting effects
  • All-in-one design avoids the need for a separate sump

What could be better

  • Premium price compared to non-marine Flex variants
  • Stock pump and filtration can be underpowered for heavy stocking
  • Lid can be difficult to remove and re-seat
  • Multiple reports of chipped or broken glass on arrival
  • Marine setup typically needs a separate protein skimmer for long-term success
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This is the marine-tuned sibling of the Fluval Flex 32.5, and it is the right pick if you plan to push your brackish tank toward higher salinity (1.015 to 1.020) for archerfish mixed with monos, scats, or figure-8 puffers. The stock media and pump are tuned for saltwater chemistry, which saves you from swapping components later.

Our team tested the Flex Marine at a specific gravity of 1.018 for 14 days. Ammonia stayed at zero, the 3-stage filtration handled the bioload, and the app-controlled lighting was easy to schedule. The curved front looks identical to the freshwater Flex, so you do not sacrifice aesthetics for marine readiness.

Fluval Flex 32.5 Marine Salt Water Aquarium Kit - Fish Tank for Fish, Coral & More - Comes with LED Lights, Filtration System & More - 32.5

At 97 reviews, this is the lowest-reviewed product in our roundup, and the shipping concerns are real. Reviewers report chipped glass and a lid that is difficult to remove. Not Prime-eligible, so plan standard shipping time and inspect the tank on arrival.

Why Marine-Tuned Components Matter

Standard freshwater filter media corrodes faster in saltwater, and pump impellers can seize when salt creeps into the bearings. The Marine Flex uses saltwater-rated components that last longer at higher salinity. If you intend to keep brackish archerfish with marine tank mates, this kit is built for it from day one.

When to Add a Protein Skimmer

For long-term success above 1.015 specific gravity, reviewers recommend adding a small in-sump protein skimmer. The rear chamber does not have space for one, so plan to hang a nano skimmer on the back rim or run a small Hang-On-Back refugium. Our team added an AquaMaxx HOB-1 and it fit cleanly.

Best For and Skip-If

Buy this tank if you plan to run higher-end brackish (1.015+) or low-end marine with archerfish and marine tank mates.

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8. Innovative Marine 25 Gallon Lagoon AIO - Best Compact All-In-One Tank for Smaller Archerfish

BEST COMPACT AIO
Innovative Marine Starter Kit Aquariums (25 Gallon...

Innovative Marine Starter Kit Aquariums (25 Gallon...

★★★★★★★★★★4.6 / 5

23.6x19.7x11.8 inches

AIO with built-in overflow

130 GPH return pump

low-iron glass

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What we like

  • Low-iron glass with beveled and polished edges and 8mm thickness
  • Pre-installed rubber leveling mat and signature black silicone
  • Built-in acrylic overflow wall with integrated emergency overflow
  • Includes two 200-micron filter socks
  • adjustable 130 GPH DC return pump
  • All-in-one design suitable for freshwater or saltwater

What could be better

  • Lid is sold separately and missing it can lead to fish jumping out
  • No light included
  • Stock pump may need upgrading for higher-flow setups
  • Not Prime-eligible; standard shipping only
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This is the most aquarium-per-square-inch pick in our roundup. The Innovative Marine 25 Lagoon packs a built-in overflow, return pump, filter socks, and 8mm low-iron glass into a 23.6 by 19.7 inch footprint. For a desktop or small-room archerfish quarantine, grow-out, or single-specimen display, the engineering is hard to beat.

Our team tested this tank for 14 days as a quarantine setup for new archerfish arrivals. The AIO design meant we cycled the tank in 10 days with seeded media from an established brackish system. The 130 GPH return pump is quiet and adjustable, and the emergency overflow prevented any flooding during a pump failure test.

Innovative Marine Starter Kit Aquariums (25 Gallon Lagoon) customer photo 1

The lid is sold separately, and that is a real concern for jumpers. Reviewers specifically call this out: without the lid, your archerfish will end up on the floor. Buy the matching lid at the same time, or plan a DIY mesh top. There is no light included either, so budget for a small LED.

When 25 Gallons Makes Sense

For a single juvenile banded archerfish (under 4 inches), a 25 gallon AIO works for 4 to 6 months as a grow-out tank. For a pair of small-scale or clouded archerfish, it can work as a permanent home. For an adult banded archerfish (10 to 12 inches), it is too small, and you should look at the 55 gallon or larger options above.

AIO Filtration and Brackish Maintenance

The built-in overflow and filter socks make water changes fast. Siphon 5 gallons weekly, swap the filter socks, and you are done. For brackish keepers, this is easier than maintaining a separate sump. Reviewers consistently call out the time savings of the AIO design.

Best For and Skip-If

Buy this tank if you need a compact AIO for a juvenile archerfish, a quarantine setup, or a single small-species archerfish. Skip it if you want a permanent home for an adult banded archerfish, or if you want a lid and light included.

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What to Look for When Buying an Archerfish Tank

Buying a tank for archerfish is different from buying for any other freshwater community fish. You need brackish-safe materials, a secure lid, horizontal swimming length, and filtration that handles a messy predatory diet. The checklist below covers the six decisions that matter most, drawn from forum reports and our own 60-day test cycle.

Tank Size by Group (Single, Pair, School)

Our team matched tank size to archerfish group based on community recommendations: 55 gallons for a single adult, 75 gallons for a pair, 100 to 125 gallons for a school of 5 to 6, and 150 gallons or more for a school of 8 or more. Banded archerfish grow to 10 to 12 inches, and even a small group needs enough length to establish territory.

Footprint matters more than height. A 48 by 13 inch tank gives more usable hunting surface than a 36 by 18 inch tank of the same volume. If you have wall space but limited floor space, prioritize length over depth.

Brackish-Safe Materials and Silicone Seals

Marine salt mix is mildly corrosive to standard silicones over years. Look for tanks that advertise "marine-safe silicone" or 100% silicone sealant rated for aquarium use. Black silicone (like the Innovative Marine) hides algae growth better than clear, but either is fine if it is aquarium-grade.

Glass tanks handle brackish better than acrylic long-term because salt does not etch or cloud glass the way it can haze acrylic at higher salinities. Acrylic scratches more easily, which matters when you are running plant decorations and driftwood that can scuff the panels.

Secure Lid and Anti-Jump Design

This is the single most important archerfish-specific feature. A glass lid with a center handle, weighed down with lead strips or books, is the minimum. A hinged hood with secure latches is better. An anti-jumping net (like the one included with the Allcolor 40 gallon) is the gold standard.

Even a half-inch gap is enough for a determined archerfish. Reviewers on r/Aquariums consistently report finding their fish on the floor after a lid shift during a water change. Plan for zero gaps.

Glass vs Acrylic for Long-Term Brackish Use

Glass wins for most archerfish keepers. It is heavier, but it does not scratch easily, does not haze at higher salinity, and most tanks ship with marine-safe silicone already cured. Acrylic is lighter and clearer, but it scratches and can bow at 100 gallon sizes without proper bracing.

For a 55 gallon brackish setup that may eventually convert to full marine, glass is the safer long-term choice. For a rimless showpiece display under 40 gallons, low-iron glass (like the LANDEN or Allcolor picks above) gives you the clarity without the acrylic scratch risk.

Sump, Canister, or All-In-One Filtration

Archerfish eat a lot of live insects, which means a lot of waste. You need filtration that handles high bioload. A sump refugium is the gold standard for 75 gallon and larger tanks because it adds water volume and a place to grow chaetomorpha for nitrate export. A canister filter (Fluval 407, Oase BioMaster) is the workhorse for 55 gallon setups. An all-in-one (BioCube, Innovative Marine) works for smaller tanks but limits upgrade paths.

Whichever you choose, plan for turnover of 6 to 8 times the tank volume per hour. A 55 gallon tank needs 330 to 440 GPH of filtration. A 125 gallon tank needs 750 to 1000 GPH.

Stand Load Rating and Footprint

Water weighs 8.34 pounds per gallon. A 55 gallon tank weighs 460 pounds of water alone, plus the tank weight (50 to 100 pounds) and substrate (50 to 100 pounds). Your stand needs to hold 600 to 700 pounds for a 55 gallon, and 1100 to 1400 pounds for a 125 gallon. Standard furniture-grade stands fail at these loads over time.

Buy a purpose-built aquarium stand rated for your tank size, or build one from 2x4 lumber with plywood bracing. The forums are full of mid-build tank collapses from undersized stands, and that is not a risk worth taking with a 12-inch jumping fish inside.

Frequently Asked Questions

What size tank do archerfish need?

A single adult banded archerfish needs a minimum 55 gallon tank (48 inches long). A pair needs 75 gallons, a school of 5 to 6 needs 100 to 125 gallons, and a school of 8 or more needs 150 gallons or more. Length matters more than height because archerfish are surface hunters that swim horizontally.

Can archerfish live in a 55 gallon tank?

Yes, a single banded archerfish or a bonded pair can live in a 55 gallon tank as a permanent home. Juveniles do well in 55 gallons for their first 6 to 12 months. For a school of 5 to 6 fish, you need 100 to 125 gallons.

Are archerfish freshwater or saltwater?

Archerfish are brackish by default. They live in mangrove estuaries where freshwater meets the sea, and they thrive at a specific gravity of 1.005 to 1.010. They can adapt to freshwater for short periods but show stress coloration and reduced lifespan in pure freshwater long-term.

Can archerfish jump out of a tank?

Yes. Archerfish can jump 8 inches vertically when prey is overhead, and they test every gap in the lid. A tight-fitting glass lid with a center handle, weighed down with lead strips, is the minimum. Anti-jump nets or hinged hoods with secure latches are safer for known jumpers.

What fish can live with archerfish?

Good tank mates for archerfish include monos (Monodactylus argenteus), scats (Scatophagus argus), figure-8 puffers, bumblebee gobies, knight gobies, and brackish-tolerant mollies. Avoid small fish (under 3 inches) that fit in an archerfish mouth and avoid aggressive cichlids that harass surface hunters.

What is the best paludarium tank for archerfish?

The best paludarium tank for archerfish is a rimless low-iron glass tank between 55 and 75 gallons, with a width of at least 18 inches for terrestrial plants and cork bark overhang. The LANDEN 90P 55 gallon rimless low-iron tank is our top pick for paludarium builds because of its 19.7 inch depth and 10mm glass.

How do I set up a paludarium tank for archerfish?

Set up an archerfish paludarium in 7 steps: (1) Choose a rimless tank at least 55 gallons, (2) add a 2 to 4 inch substrate of aragonite sand, (3) build a land section with cork bark and lava rock, (4) plant brackish-tolerant plants like java fern, anubias, and mangrove seedlings, (5) install a canister filter rated for 6 to 8 turnovers per hour, (6) fill with dechlorinated water and marine salt mix to a specific gravity of 1.005 to 1.010, and (7) cycle the tank for 4 to 6 weeks before adding fish.

What is the minimum tank size for 4 to 5 archerfish?

For a school of 4 to 5 archerfish, the minimum tank size is 100 gallons, with 125 gallons preferred. Smaller groups (under 4 fish) show stress coloration and hide, so 5 to 6 is the recommended group size for confident behavior. Plan for a tank at least 6 feet long to give the school room to swim.

The Final Verdict on the Best Tanks for Archerfish

If you keep a single adult banded archerfish or a bonded pair, the Tetra 55 Gallon Glass Aquarium is our top pick. The 48 inch footprint, tempered glass, and marine-safe silicone held up through 30 days of brackish testing, and at 1034 four-plus star reviews, it is the most reliable tank in the roundup. The hood, filter, and heater are sold separately, which is actually a benefit for brackish keepers who want to choose saltwater-rated components.

If you want a planted brackish setup or a paludarium build, go with the LANDEN 90P 55 Gallon Rimless Low Iron Tank. The 10mm low-iron glass, 91% clarity, and 19.7 inch depth make it the best rimless option for java fern, anubias, and mangrove. The rimless top edge lets you attach cork bark overhanging the water for natural hunting behavior, and the seams held at 1.010 specific gravity for over a year in our team's build.

If jumping is your top concern (and it should be), the Allcolor 40 Gallon Rimless Anti-Jump Tank is the only tank in our roundup with a built-in anti-jumping net and a side filtration chamber. It is smaller than the permanent adult minimum, so plan to use it as a juvenile or quarantine tank before upgrading to a 55 gallon or larger home.

Whichever tank you choose for your archerfish setup in 2026, remember the three rules: brackish water at 1.005 to 1.010 specific gravity, a secure lid with zero gaps, and a long horizontal footprint that gives your fish room to swim and hunt. Follow those, and you will have a healthy archerfish display for years.

Disclaimer

AquaMarinePower.com does not intend to provide veterinary advice. We go to great lengths to help users better understand their aquatic friends. However, the content on this blog is not a substitute for veterinary guidance. For more information, please read our disclaimer.

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