Marineland Biological Filtration Bio-Filter Balls Brand_Now Fresh and squeakers in the body

and squeakers in the body and feet

Gut-loaded to assure each bite contains what we know your fish need

High fiber support for your pet’s digestive tract

Keep pets cool in Summer

Each serving contains high-quality protein

Marineland Biological Filtration Bio-Filter Balls Brand_Now Fresh and squeakers in the bodyOnline Only Item Marineland Biological Filtration Bio Filter Balls promote the growth of ammonia neutralizing bacteria responsible for biological filtration. Their unique design provides larger multi faceted area for the growth of beneficial bacteria. Fits: All C Series and Magniflow Canister Filters. Rite Size S, T, & X. Size: 90 Pieces