Aqueon - AquaPacs Ammonia Reducer

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. Safe and easy to use, taking the guesswork out of water care. Safe for all freshwater aquariums