Aqueon AquaPacs Ammonia Reducer 4 Pack, 10 Gallon

Item Weight: 0.8 Ounces Item Form: pad Target Species: Fish About this item Safely neutralizes harmful ammonia levels to protect fish Use when adding new tap water to your aquarium or when high ammonia levels are detected Promotes a well-balanced aquatic environment for happy, thriving fish One ball treats up to 10G of water No measuring. No overdosing. No hassle.