All of the 50 Pounds bags with an EPA Label havefull instructions on the bag for the "PEST CONTROL" claims on this site. These products are to be purchased if you plan on using the Copper Sulfate for Algae Control, Killing Roots, Fungicide or Bordeaux Mix.
All bag sizes of Copper Sulfate that do NOT have the EPA label on them have NO CLAIMS for Algae Control, Killing Roots, Fungicide, or Bordeaux Mix. If you are purchasing any of these NON EPA labeled products, it is just simply labeled "Copper Sulfate - Feed Grade" or "Copper Sulfate - Ag Grade" and is to be used for all non "pest control" applications that are either listed on this site or others.
When placing an order, the purchaser acknowledges they have taken full responsibility to check and follow local, state and federal regulations regarding application of copper sulfate. Also, the purchaser assumes responsibility to follow proper handling and safety requirements for the product. The seller is not to be held accountable for any incidents of bodily or environmental harm due to improper handling and application.