Crystal Blue Lake Pond Colorant Gal.

Description Crystal Blue uses a proprietary formula to enhance your pond or lake with beautiful royal blue color all year long   Clears up muddy ponds 100 % safe for humans, fish, livestock, pets, birds, swimming, potable water and irrigation Maintains color and clarity all year long Helps settle out dissolved solids 1 gallon treats 1 surface acre, 4-6 deep This item is available for in-store pickup only. No shipping!