CrystalClear Pond Tint turns your pond an alluring shade of blue to prevent photosynthesis from occurring within your pond. This will help keep algae from forming, provide safety for fish from predators and will help keep the water cool on hot summer days. CrystalClear PondTint is a mild dye that is not overpowering, so that you will still be able to see your fish. It is designed to function more like a car window tint instead of a complete cover. Helps keep water clear. Filters sunlight to cool pond water. Non-toxic. Safe for fish and plants. For garden pond use only. Keep out of reach of children. Ships from Oklahoma. 16 oz. Treats up to 16,000 gallons.- SKU: WNSTNC029

CrystalClear, 16 OZ PondTint, Non-Toxic Pond Dye That Tints Water A Brilliant Blue, Designed To Help Keep Water Sparkling Clean & Cool, Provides A Protective Shield For Pond Water To Keep Unwanted Clarity Problems From Arising In Water Gardens, Ponds & Lakes, Safe For All Aquatic & Domestic Animals.