Essential care guide for Columbian sharks with critical warnings about their 20+ inch adult size, marine aquarium requirements, and venomous spines. Not suitable for most hobbyists.

Complete red claw crab care guide covering brackish water requirements, tank setup, feeding, molting, and compatibility. Learn from 5 years of hands-on experience.

Brackishwater fish can adapt to living with a higher salt content than freshwater, but not as high as that found in salt water. Much brackish water fish are native to coastal areas and can be found in estuaries and mangrove swamps. Unfortunately, these fish are seen less often in aquariums because brackish water setups are […]