Crystal Blue-Blue Pond Dye-1 Gallon
Crystal Blue uses a proprietary formula to enhance your pond or lake with a beautiful royal blue color.
- Clears up muddy ponds
- 100% safe for humans, fish, livestock, pets, birds, swimming, potable water and irrigation
- Maintain color and clarity for up to 30 days
- Helps settle out dissolved solids
- 1 gallon treats 1 surface acre, 4-6 feet deep