Concentrated Black Pond Dye, Dry, 4 Pack Bubblers & Fountains they produce a slightly larger

they produce a slightly larger air bubble than air stones or other diffusers

Or it can be applied after physical weed or algae removal when nutrients are stirred up in the pond

and has a draw string top with push button release

All kits include a linear piston compressor with 5' power cord

Concentrated Black Pond Dye, Dry, 4 Pack Bubblers & Fountains they produce a slightly largerEasyPro concentrated pond dyes water soluble packets (wsp's) are great for ease of application. Simply toss the packets into the pond and let them dissolve. Upon complete dispersal these dyes are non staining and are fish, pet and wildlife safe. No water restrictions associated with the use of this product. This is a nontoxic and harmless pond dye for use in ponds and lakes Waters can be used for swimming and irrigation once product is dispersed Black