Marineland C-Series Canister Filter Bio-Balls PC 160-360 90 BioBalls Saltwater Contains phosphate buffers and conditioning

Contains phosphate buffers and conditioning agents

The API SALTWATER MASTER TEST KIT accurately measures these four saltwater parameters that are key to keeping your aquarium healthy

Perform a 30-50% water change weekly for best results

Completely equipped with original

Maxing out at around 4 or 5 inches

Marineland C-Series Canister Filter Bio-Balls PC 160-360 90 BioBalls Saltwater Contains phosphate buffers and conditioningMarineland 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