Combination pond dye and biological pond treatment i to boost the health, appearance, and ecology of you pond

Manufacturer recommends one application in early fall and one in mid-spring

Formulated for use with humans, fish, livestock, pets, birds, swimming, potable water, and irrigation

Maintains color and clarity all year long

Helps settle out dissolved solids

Helps break down dead leaves and weeds on the pond floor

1-gallon treats 1-surface acre, 4 to 6-feet deep