Dave_Snelson
Well-Known Member
Hogwart\'s mix - not one barnacle
For two years now, I have mixed copper dust (350 micron) into my antifoul paint and for the second year running I can report that not one single barnacle has infested my hull. Good result all round, with lower fuel consumption and better performance.
Mix dust with paint using electric drill stirrer attachment - add slowly, just enough to start to give a coppery sheen to the paint. No more or it starts to thicken, and you need to keep the same consistency.
For two years now, I have mixed copper dust (350 micron) into my antifoul paint and for the second year running I can report that not one single barnacle has infested my hull. Good result all round, with lower fuel consumption and better performance.
Mix dust with paint using electric drill stirrer attachment - add slowly, just enough to start to give a coppery sheen to the paint. No more or it starts to thicken, and you need to keep the same consistency.