SePRO Copper Sulfate Blue-Stone Crystals for Pond Algae Treatment water features Made for continuous use

Made for continuous use

Limited five-year replacement warranty

The new secure locking mechanism that attaches the windmill head to the shaft

Two 1/2 HP Dual Piston Brookwood® Compressors

Quick Tip: Treatments control active algae

SePRO Copper Sulfate Blue-Stone Crystals for Pond Algae Treatment water features Made for continuous useCopper 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.