Rena Filstar Super Activated Carbon - 5.3 oz (150 Grams)

API Super Activated Carbon is a high quality carbon for removal of dissolved organic wastes, foul odors, colors, and toxins your aquarium water. Six times more absorptive power of any coal or charcoal. Highest grade filter carbon. One pouch treats 55 gallons. Fits Rena Filstar XP Canister Filters. Filstar Super Activated Carbon will not raise your levels of phosphate or affect the pH levels. Filstar Super Activated Carbon comes in a convenient ready to use pouch and fits the Filstar XP1, XP2, XP3 and XP4 Canister filters!