Maintenance - Medium

an effective nutrient to help prevent blossom end rot

Can be tank mixed with foam markers and adjuvants

Patriot Blue/light grey

but has no effect on birds

Pond2O Copper Sulfate grass seed Maintenance - MediumCopper Sulfate Dry copper sulfate granules for pond algae control 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