Simply use Re-Fresh weekly, or every other day for problem aquariums, until desired results are achieved. In aquariums with snails and shrimp, use with caution. 16 oz treats 960 gallons. Choose from three target formulas: H20-Pure for freshwater aquariums; Reef-Pure is a protein skimmer-friendly formula for reef, nano & seahorse aquariums; and NaH20-Pure for saltwater aquariums. Please select your Re-Fresh Marine Formula: NaH20-Pure or Reef-Pure.
DrTim's Aquatics Quick Reference Guide PDF - Use this handy reference guide to select the best product to solve your aquarium situation or problem. Please click on "More Information" for directions. | ||||||















