
$45.95
Checking availability
See if it's really the one
Search with this product to compare it, find similar styles, or turn up something better before deciding.
Granular product for controlling algal blooms and more! 99% Copper Sulfate For use in managing many genera of algae and select aquatic weeds (see label for full list and application rates): Cyanophyceae (blue-green) Chlolophyceae (green) Diatomaceae (Diatoms) Protozoa (Flagellates) Leafy pondweed Sago pondweed Effective for swimmer’s itch with special application methods Snail control Root control in residential and commercial sewers, septic tanks, leach lines and leach pipes Select plant disease treatment Available in crystals and fine powder Can be applied as a broadcast over the target or slurred in a bucket with water (see label for full application instructions and use only as directed) Avoid concentrating product in small areas since this may impact non-target species Due to governmental restrictions, we do not ship EPA registered herbicides and algaecides to the following states: AK, CA, CT, DE, HI, NH, NJ, MA, MD, ME, OR, RI, WA, & VT. *Restricted use pesticide in Michigan and New York. Must provide a copy of your pesticides applicators license prior to purchasing this product in Michigan or New York. The Organic Materials Review Institute (OMRI) Listed® for Organic Use (see certification below) See Product Label and Safety Data Sheet below for full list of applications and usage directions. Use only as directed. Learn More Copper Sulfate Granular Product Label Copper Sulfate Granular Safety Data Sheet Copper Sulfate Granular OMRI Certification
Have a question about this?
We currently ship within the US, with more countries coming soon.
Final cost and dates are confirmed at checkout.
🇺🇸 Ship from USA · On Agora since 2026
$45.95