Item #: 7-333 (5 lb.)
Item #: 7-222 (15 lb.)
Item #: 84-413 (50 lb. fine)
Item #: 84-414 (50 lb. sea salt)
Item #: 84-415 (50 lb. small rock)

Copper Sulfate treats algae, weeds and microscopic organisms. Has no general water use restrictions at label rates. Active ingredient is 99.0% copper sulfate pentahydrate. Application rate varies by species between 0.67 to 5.32 pounds per acre-ft.