AquaClear Filter Lid Cover Propagation and Aquaponics. Sizes 20, 50, 70, 110 Nitrate Reducer! Size:50 Fluval Flex Rear Chamber Guard

Fluval Flex Rear Chamber Guard - Solve Fish Escapes Into the Back Filter Chamber

The problem this solves: In planted aquariums

Whether you're admiring the intricate beauty of coral colonies or observing the graceful movements of exotic fish

This 7-inch long relaxation log provides the perfect hideout for fish of all sizes and species

AquaClear Filter Lid Cover Propagation and Aquaponics. Sizes 20, 50, 70, 110 Nitrate Reducer! Size:50 Fluval Flex Rear Chamber GuardThis nifty cover allows you to grow plants right out of you AquaClear HOB Filter. I use mine to grow wondering dude as seen in the picture! Comes in different sizes to fit all filter models and still allows for flow adjustment.