Check the listing for details. NaturalPond? Clarifying Mineral Supplement, Professional Strength. Condition: New. Listed at 29.99 USD. NaturalPond Clarifying Mineral Supplement is a professional strength supplemental treatment compound meant for fast and tangible results. This proprietary blend of naturally derived electrolytes clears up even the most problematic water conditions and staves off the root causes of murky water and sediment layers. The mineral-infused blend works to separate unwanted particulates and remove them from the water column into the filter for easy removal.Ionic mineral supplement Fast clarifying action Inhibits unwanted sediment layer build-upMade in the USAFor optimal results: Ensure a pH level of 5.7 to 9.5, a water temperature of at least 48°F, and proper circulation via pump, fountain or waterfall.Directions: Each week, apply 1 ounce per 250 gallons near the pump or in front of the skimmer to allow proper dispersion through the biological filter. In new ponds or springtime startup, apply double dosage for 2 weeks to kick-start biological filtration.Note: After application you may encounter temporary cloudiness, which will clear up after a few minutes.