Check the listing for details. FRITZ COMPLETE Full-Spectrum Aquarium Water Conditioner 1 GALLON. Condition: New. Listed at 68.99 USD. FRITZ COMPLETE Full-Spectrum Water Conditioner Listing is for ( 1 ) : FRITZ COMPLETE Full-Spectrum Water Conditioner - 1 GALLON Fritz Complete Full-spectrum water conditioner Dechlorinates Detoxifies ammonia, nitrite and nitrate One-step nitrogen cycle management Does not affect pH Will not over-activate skimmers Economical concentrated formula About Fritz Complete Fritz Complete is a concentrated, one-step, full-spectrum water conditioner that detoxifies chlorine, chloramine, ammonia, nitrite and nitrate. Safe to use in fresh and saltwater, including reef and planted aquariums. Use when setting up new aquariums, performing water changes or to quickly alleviate high ammonia, nitrite and nitrate. 1 GALLON TREATS 38,400 Gallons Please feel free to contact me about International and combined auction shipping rates or with any question or concerns that you may have about my products. Thank you !