Blue Thumb Blue Pond Dye, 16 Ounces

Blue Thumb Pond Dye is a non-toxic dye designed to help keep water sparkling clean and cool. Shaded pond water naturally stays clearer than pond water in full sun. If a pond does not have a significant amount of plant coverage, pond dye provides shade in the hot summer months.

• Safe to use around aquatic life
  
• Each ounce treats up to 1,000 gallons