About this item

• Contains 2 API NITRA-ZORB SIZE 6 Aquarium Canister Filter Filtration Pouch 1-Count Bag
• Removes toxins that can be harmful to fish and lead to algae growth.
• Removes ammonia, nitrite, and nitrate from aquarium water.
• Easy-to-use pre-dosed pouch fits most freshwater canister filters on the market
• Pack of 2