Smooth stainless steel ball-bearing valve

Vertex aeration system replacement pressure gauge

Heavy-duty construction ensures year after year of reliable use

Controller and RF remote

SePRO Copper Sulfate Blue-Stone Crystals for Pond Algae Treatment feed-cl0-blue pond dye Smooth stainless steel ball-bearing valveCopper Sulfate is a good alternative to other algaecides. Works in many different water conditions, including hard water. Copper Sulfate will kill on contact. Works great on Chara and Filamentous Algae Inexpensive algae control Crystals can be diluted into a sprayable solution to kill floating algae Available in 5 pound container only Application Rate 2 4 lbs of Copper Sulfate per 1 acre foot of water Please see label for complete product information.