Copper Clout Roofing Nails can be used for all roofing projects & in boat restoration projects. The copper nails are supplied in 5kg plastic tubs.
Copper Clout Roofing Nails can also be used in the removal of tree stumps.
How this works: Copper as a metallic form is not harmful to tree nutrition. It needs to oxidise, and then be absorbed. Absorption of copper at the bark level may not occur, while high levels of copper ion in the soil rooting system may lead to toxicity.