100% natural beneficial bacteria blend clears cloudy white water quickly and safely. Developed by Dr. Timothy A. Hovanec, the renowned expert on nitrifying bacteria. Clear-Up Natural Water Clarifier contains no harmful chemicals and is safe for aquarium fish, invertebrates, and corals. Clear-Up can be used repeatedly. 16 oz treats 960 gal.
Choose from three target formulas: H20-Pure for freshwater aquariums; NaH20-Pure for Saltwater Aquariums; and Reef-Pure for reef, nano, & seahorse aquariums.
Please select your Clear-Up 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.
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Please click "More Information" for usage directions and dosing information.