SePRO Copper Sulfate Blue-Stone Crystals for Pond Algae Treatment water features Made of stainless steel and

Made of stainless steel and composite resin for strength and corrosion resistance

Voltage is specific

Made for continuous use

Quick Tip: Treatments control active algae

Prevents low oxygen fish kills

SePRO Copper Sulfate Blue-Stone Crystals for Pond Algae Treatment water features Made of stainless steel andCopper 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.