Aquarium Pharmaceuticals Ammo-Chips Ammonia Removing Resin (48 oz.)
Removes ammonia--the number one killer of tropical fish. Protects against ammonia buildup or surge. Economical ammonia remover developed especially for the tropical fish and goldfish hobbyist. Great in all freshwater systems, including outdoor ponds and aquariums with undergravel filters. Keeps goldfish healthy and goldfish bowls clean up to two weeks. Can be recharged with Aquarium Pharmaceuticals Salt.