For Freshwater, Saltwater, Goldfish Removes Ammonia, Chloramine & Chlorine Neutralizes the harmful effects of ammonia, chloramine and chlorine. Safe and fast acting. Use when setting up a new aquarium, making water changes, or ammonia levels are high. Details: Do 25% water change and maintain strong aeration for one hour after use. To treat high ammonia levels, increased amounts of Ammonia Chloramine Remover can be used safely up to three times the recommended dosage. Before treating for ammonia, a 25% partial water change is necessary. In marine tanks, use Ammonia Chloramine Remover in tap water before adding sea mix to eliminate ammonia, chloramine, and chlorine. Do not add Ammonia Chloramine Remover directly to marine tanks already containing sea mix. DOES NOT CONTAIN FORMALDEHYDE. Mfg. Item No. Size NL002 2 oz. (59 mL)