Blue Wing™ pond dye is a straight blue highly concentrated water dye that shades and protects, while adding a natural, brilliant color and an aesthetic appeal to your pond or lake. This powerful pond dye concentrate is stronger than any one-gallon product or competitor's quart concentrate available on the market today and is safe for fish, pets, humans, livestock and carries no water use restrictions. 1-quart bottle treats up to 1 surface acre 4-6 feet deep. Blue Wing pond dye contains the highest concentration of straight blue dye. 100% Solubility for a consistent color throughout the water. Available in 1-quart concentrated bottles. Application Rate 1-quart bottle treats up to 1 surface acre 4-6 feet deep, or 4-acre feet of water. Directions for use: Apply 6-8 oz of Blue Wing™ pond dye per acre-foot of water, or until the desired color is obtained. Pour pond dye directly into the water in multiple spots around the pond or lake. Blue Wing™ pond dye will disperse on its own throughout the entire water body within 24 hours. If a darker color is wanted, simply add more product. Water quality affects the coloration of a pond. Directions for use: Calculate water body size: Length x width x average depth, divide by 43, 560 = Acre Feet Product SDS Sheet & Label Blue Wing Liquid SDS Sheet Blue Wing Liquid Label