Pictus catfish care requires a minimum 50-gallon tank, water temperature between 75-80°F, and pH levels of 7.0-7.5. These active, nocturnal bottom-dwellers from the Amazon River Basin need groups of four or more to display natural shoaling behavior and reduce stress in community aquariums. Tank Size: Minimum 50-55 gallons for one fish, 100+ gallons for groups […]
