Pond Force pond colorant is used in koi ponds and water gardens. It will not stain birds, fish, plants, pets or other wildlife when applied at the recommended rate. One fluid ounce of the dye per 1000 gallons of pond water is to be applied every three to four weeks or as needed. Use of disposable gloves is recommended when applying.

• Black Dye will create a dark reflective appearance to pond water
• Blue Dye will create a pleasing appearance by offering a "natural blue" look to pond water
• 16 oz will treat 16000 gallons