Treatment for killing floating, submerged and planktonic algae in ponds/lakes
Copper Sulfate – Dry copper sulfate granules for pond algae control.
Blue stone crystals.
DO NOT treat more than 1/4 – 1/3 of the surface area of pond at one time to avoid Oxygen depletion due to vegetation death. Wait 7 – 10 days between treatments.
Re-treatment during season will be needed. Treat when algae is in early stages.
100% safe water use immediately.
Do not use in Koi or Trout ponds – Toxicity is directly related to water softness.