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Helps control mosquito and midge populations
Safe for animals and humans
curly-leaf pondweed
Built-in LED light indicates when the heater is in use
non-chemical treatment is safe for fish
SePRO Copper Sulfate Blue-Stone Crystals for Pond Algae Treatment feed-cl0-Aquascape pond lighting Helps control mosquito and midgeCopper 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.
US$ 12.50
US$ 30.16
US$ 10.93
US$ 39.99
US$ 35.00
