Copper Sulfate Fine is a simple, copper compound that has been used to control nuisance algae for decades. Its fine granules allow for rapid mixing. 

• Consult product label prior to use
• Available in 50lbs. bags
• Very fast-acting
• Less effective in hard water
• Maximum application rate: 10.88 lbs. of product per acre-foot of water
• Dissolve in water and spray onto algal blooms
• UPS or FedEx shipping is prohibited