Just 1 quart of this ultra-concentrated formula is equal to a gallon of other dyes on the market! The use of fish-safe dye is a common part of an overall pond maintenance program. EasyPro Lake Colorant liquid formula is applied early in the spring to improve the appearance of pond water. This nontoxic and harmless pond dye is for use in pond and lakes. Waters can be used for swimming and irrigation once product is dispersed.
Blue dye creates a Caribbean-style blue color
Serenity dye is a mixture of blue and black
Note: All prices in US Dollars