Posted 3/1/2024 12:49 (#10646906 - in reply to #10646864) Subject: RE: Copper Sulfate in spray water storage tanks
Carbondale, KS
I just get the dry stuff from a local store. I think when i figured it up it was like an oz for 4000 ga of water.....I use double that and it works fine and lasts a long time. Zero issues and done it for years.