Award-winning tool
for creating ocean-friendly aquariums

Neon Dottyback

Neon Dottyback

Orange body with neon blue stripes from mouth to end of tail fin; from mouth to gill plate; and a third along lower gill plate. Aggressive defender of its territory. Best as one of the final introductions to a tank; requires plenty of hiding places. Best kept alone or... Read More
Marine Betta

Marine Betta

Dark brown to black with white spots; black spot ringed in white on dorsal fin.  Most sold in the aquarium trade are still wild-caught. Captive-bred individuals are available directly from Biota. Read More
Azure Damselfish

Azure Damselfish

Electric blue head and most of body; yellow belly and fins, including tail. Captive-breeding of Azure Damselfish has been successful, but many wild-caught individuals are still sold in the aquarium trade. Using damselfishes to cycle new tanks is a cruel practice that... Read More
Pajama Cardinalfish

Pajama Cardinalfish

White with yellow/brown head; bright orange/red iris; 1 dark mid-body bar; light orange, purple or brown spots on rear body; translucent tail; elongated fins. Confirm captive-bred status, most are still wild-caught. Read More
Seale’s Cardinalfish

Seale’s Cardinalfish

Young with grey to pale yellow bodies and numerous black stripes; adults have deeper yellow/green bodies; 2 dark magenta stripes; black spot at tail; blue eyes. Captive-bred Seale’s Cardinalfish are available directly from the breeder, Biota. Read More