For best results, add Fritz Complete to tap water before adding water to the aquarium.
If treating aquarium for ammonia, nitrite or nitrate, base dose on aquarium volume.
For extremely high levels of chloramine or nitrite, dosage can be repeated or increased up to 5x within a 24-hour period.
DO NOT OVERDOSE. A sulfur odor is normal and dissipates rapidly after use. In certain rare conditions and in low oxygen environments, this product may reduce dissolved oxygen levels. Ensure there is adequate circulation/aeration before adding.
This product will affect the accuracy of Nessler-type ammonia test kits and Winkler-type oxygen test kits. Salicylate ammonia test kits are recommended.
|4 oz. (118 ml)||1,200 gal. (4542.5 L)|
|8 oz. (236 ml)||2,400 gal. (9085 L)|
|16 oz. (473 ml)||4,800 gal. (18,170 L)|