Sanco Industries Black Out Lake and Pond Dye - One Gallon of Professional Lake & Pond Dye Treats Up to 1 Acre Deep Black Color - Safe for Fish, Wildlife, Pets & Children

Black color creates a mirrored effect that reflects surrounding trees and greenery Black color creates a mirrored effect that reflects surrounding trees and greenery Enhance the natural beauty of your pond or lake Maintains your pond color and clarity all year long 100% safe for humans, fish, livestock, pets, birds, swimming, and irrigation 1 gallon treats 1 surface acre, 4-feet to 6-feet deepYou may also like 4 Pack Microbe-Lift Birdbath Clear Non-Toxic and Safe for Humans, Pets, Birds, Fish, Frogs, Plants and Lawns [Pond Water Clarifiers, Bulk Pond Supplies, Microbe-Lift] 16 oz (4 x 4 oz).