Pond Biologics Blue Kuro - Midnight Blue Super Strength Pond Dye feed-cl0-sweet-water-black-pond-dye with visible results such as

with visible results such as bubbling

inexpensive renew kit is available

It will not stress pond fish

55 Power Cord Length 12 ft Discharge  1/2"

Pond Biologics Blue Kuro - Midnight Blue Super Strength Pond Dye feed-cl0-sweet-water-black-pond-dye with visible results such asBlue Kuro Super Concentrate pond and lake dye, by Pond Biologics, creates a deep, luminous midnight or twilight blue color. Blue Kuro is a blend of Black and Blue water dye. Blue Kuro shades and protects, while adding a natural, pleasing color and an aesthetic appeal to your pond or lake. This powerful Pond Dye Concentrate is stronger than any competitor's quart concentrate or one gallon product that is available on the market today. 1 quart bottle