Copper Sulfate is a highly versatile, naturally occurring mineral compound used widely across agricultural, residential, and industrial applications. At Sanco Industries, our premium Crystal Blue Copper Sulfate consists of granular, aquatic-grade smart crystals engineered specifically for fast-acting pond algae control and non-destructive plumbing root removal.
Pond Algae Control Application
Temperature Guidance: While effective in various conditions. For optimal efficiency, apply when water temperatures are 60°F or higher.
Crucial Safety Rule: To protect your fish population from oxygen depletion caused by decaying vegetation, never treat more than 1/3 to 1/2 of the water body at one time, and wait at least 14 days between treatments.
Application Methods: Crystals can be applied by dissolving them in water and spraying the solution over the surface, broadcasting the granules directly from a properly equipped boat, or placing the crystals in burlap bags and dragging them through the water behind a boat.
| Treatment Area | Smart Crystals |
|---|
| 2,500 square feet | 0.3lbs |
| 5,000 square feet | 0.6lbs |
| 10,000 square feet | 1.2lbs |
| 15,000 square feet | 1.8lbs |
*Above rates are recommendations. Always be sure to read the product label before you apply your pond algae treatment.
- Treat every 14 days
- Apply by casting granulars, dragging behind boat in burlap, or dissolve and spray
- Do Not Use with KOI or Goldfish
View SDS for Copper Sulfate
View Product Label
Product Warnings & Environmental Restrictions:
Fish Sensitivity Warning: Do not use Crystal Blue Copper Sulfate in residential ornamental fish ponds or other artificial aquaculture systems containing Koi or Trout.
Plumbing Precautions: Do not apply this product through sink or tub drains, as it will corrode metal drains.
State Shipping Restrictions: Due to state-level registration laws and restricted-use regulations, this product cannot be shipped to the following states: AK, CA, CT, HI, ME, NJ, NY, VT, and WA.
Local Legal Prohibitions: Where state law permits sale, it remains strictly prohibited for use in sewage systems throughout Connecticut and in select California counties (Alameda, Contra Costa, Marin, Napa, San Francisco, San Mateo, Santa Clara, Solano, and Sonoma), and it is not for sale or use in septic systems in Florida.