Copper Sulfate Crystals

AB™ Brand Copper Sulfate Crystals are concentrated dissolvents which control planktonic and surface filamentous algae and is also labeled for root control in sewer lines.

• Fast-acting algaecide
• High-grade crystals
• Dissolves quickly in water
• NSF/ANSI Standard 60
• OMRI certified for organic use

Product Details

• Available in 5 pound (6 units in a case) and 15 pound (3 units in a case) containers
• Active ingredient: copper sulfate pentahydrate
• US EPA Registration No. 56576-1-8959

Application

Before application, dissolve the fine crystals in water. Then, spray or broadcast the solution evenly using a small pump spreader. (Spray solution from a boat for the greatest effect).

For use in: impounded waters, lakes, ponds, irrigation systems and reservoirs; also in sewers and septic tanks​

Regulatory

Only use in areas in which infection is present. Do not use in bodies of water where fish and/or aquatic invertebrates reside. The pesticide is toxic to these inhabitants and may indirectly contaminate water through runoff.

This product is registered with the U.S. Environmental Protection Agency (USEPA) in the following states. Registration status may be subject to change.

For specifics on aquatic pesticide application permitting, contact your local state agency. Click here for a list of agencies.