Barrier Reef Chromis Powered Filter A 50 gallon or larger

A 50 gallon or larger aquarium with a tight-fitting lid

Universal Pump for All Your Needs: The Eheim Aquaball 1212 Powerhead is your go-to solution for a wide range of aquatic applications

Helps maintain proper pH levels

Polyp-up also facilitates tissue growth and enhances coral immunity

It is so versatile

Barrier Reef Chromis Powered Filter A 50 gallon or largerBarrier Reef Chromis. The Barrier Reef chromis, also known as the yellowback puller or shining puller, is a species of damselfish in the family Pomacentridae native to the east coast of Australia. It is a small fish with a yellowish brown dorsal surface separated by a dark stripe from its silvery flanks and underside.