SANCO COPPER SULFATE Pond Algae Control Brand_Crescent holds all layers of the

holds all layers of the glove together

Safe for all classes of horses

Great ingredients without dust and debris means more food per pound

on/off switch with auto power-off function

SANCO COPPER SULFATE Pond Algae Control Brand_Crescent holds all layers of theCrystal Blue Copper Sulfate is a great pond algae control product for filamentous or string algae. Copper sulfate should be used as a pond algae treatment on actively growing algae in water temperature above 60F. When getting rid of algae in a pond, it is always important to treat 1 2 of the pond algae at a time to avoid killing too much algae and depleting the water of oxygen. Copper sulfate is safe for most varieties of fish (see restrictions below)