If you're looking for a highly concentrated liquid deep blue dye for your ponds， we've got it! This product is equivalent to other companies ONE Gallon containers.

Pond Dye helps prevent weeds and algae from growing by naturally blocking out the sun's harmful UV rays. A must have to naturally keep your pond weed free and also add an attractive rich deep blue color to your pond. Product is safe for recreational ponds， horses， cattle， birds， fish wildlife and the environment.