466-90319 - Canister Bio Filter Balls C Series Rite Size S T 90 pk

  • UPC: 047431903197

Provide a larger, multi-faceted biological filtration area for the growth of beneficial BIO-Spira bacteria. Fits all C-Series Canister Filters. The BIO-Filter Balls provide a large, multi-faceted surface area for the growth of the beneficial ammonia-neutralizing bacteria responsible for biological filtration.