Marineland C-Series Canister Filter Bio-Balls PC 160-360 90 BioBalls Saltwater 300 Lumens

300 Lumens

Maxing out at around 4 or 5 inches

or chemical coatings

Very low in tannins

Completely equipped with original

Marineland C-Series Canister Filter Bio-Balls PC 160-360 90 BioBalls Saltwater 300 LumensMarineland Bio Filter Balls provide a larger, multi faceted biological filtration area to help support the growth of beneficial Bio Spira bacteria. These filtration balls fit all Marineland C Series Canister Filters. Biological filtration is vital to maintaining a clean and healthy aquatic environment by utilizing aerobic bacteria to eliminate toxic ammonia and nitrite. For effective biological filtration, three dimensional surfaces are needed to