but has no effect on birds

Maintenance - Medium

A great high energy formula that will attract a variety of birds and can be fed year round

slender stalked sorghum that can grow up to 15 ft tall

Equipped with the One Touch Valve allowing complete and total water flow control with just one touch of your thumb and made with heavy-duty construction

Pond2O Copper Sulfate grass seed but has no effect onCopper 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