This is Copper Sulfate Pentahydrate( 25% Cu) Fine Feed Grade. It has NO EPA label on it and therefore no claims to do anything that is EPA controled-- (Algae Control, Fungicide, Bordeaux Mix or Killing Roots). It is just 100% Feed Grade Copper Sulfate from Old Bridge Chemical Co.
The 50 pound Copper Sulfate CRYSTALS-EPA Label, and Fine EPA Label that we sell have an EPA approved number on the bag. There are full instructions on the bag to do all that our site talks about.
The 50 pound bag of Copper Sulfate Fine-Feed Grade, the 10 pound bags of Copper Sulfate Fine-Feed Grade and Crystals Ag Grade and the 200 gram bottle do NOT have the EPA label on them and therefore have NO CLAIMS for Algae Control, Killing Roots, Fungicide, or Bordeaux Mix. If you are purchasing a 10 or 50 pound bag of Copper Sulfate Feed Grade or Ag Grade, it is just simply labeled "Copper Sulfate - Feed Grade" or "Copper Sulfate - Ag Grade" and is to be used for the dozens of other non-EPA uses for Copper Sulfate listed under our "Other Uses" page.
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.