Fritz Complete Water Conditioner

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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 aquaria, performing water changes, or to quickly alleviate high ammonia, nitrite & nitrate.


  • Full-spectrum water conditioner
  • Dechlorinates chlorine and chloramines
  • Detoxifies ammonia, nitrite and nitrate
  • One-step nitrogen cycle management
  • Does not affect pH
  • Will not over-activate skimmers
  • Economical concentrated formula

1. Use 1tsp (5ml) per 50U.S.Gallons (189 L).

2. For best results, add Fritz Complete to tap water before adding water to aquarium.

3. If treating aquarium for ammonia, nitrite, or nitrate, base dose on aquarium volume.

4. For extremely high levels of chloramine or nitrite, dosage can be repeated or increased up to 5x within a 24 hour period.


6. A sulfur odor is normal and dissipates rapidly after use.

7. In certain rare conditions and in low oxygen environments this product may reduce dissolved oxygen levels; ensure there is adequate circulation/aeration before adding.

8. This product will affect the accuracy of Nessler type ammonia test kits and Winkler type oxygen test kits. Salicylate ammonia test kits are recommended.

Size Treats Item Number
4 oz. 1,200 gal. 47505
8 oz. 2,400 gal. 47510
16 oz. 4,800 gal. 47515