BRF-18 Rapid Klear 32oz. &#9989; MAKES WATER HEALTHIER FOR FISH: Safe and non-toxic, BRF-18 Rapid Klear is a chemical coagulant / flocculent. It produces cleaner, clearer pond water, which is important for fish health. This bottle contains 32 fluid ounces, or 1 quart, of the product. &#9989; FOR DECORATIVE WATER FEATURES: Use this product in ornamental ponds, water gardens, lakes and other closed aquatic systems. The water features should have less than 10 to 15 percent water exchange per day. &#9989; BINDS AND SINKS MATTER: This solution sends suspended matter, such as clay particles, to the water feature's bottom. There, the debris will be removed by microorganisms, vacuuming or water changes. &#9989; LONG SHELF LIFE: Lasting 2 or more years, this product can be used multiple seasons. Its optimal storage temperature is 40 to 75 degrees Fahrenheit. &#9989; APPLICATION RATE: Use 2 fluid ounces of this product per 1,000 gallons of pond water. Spray it over the water surface, or pour it where water movement will circulate it throughout the water system.