Posted 4/9/2021 07:51 (#8941286 - in reply to #8939479) Subject: RE: Copper sulphate in 32% and ATS
Why the copper sulfate? Soil deficient in copper? If no Cu deficit and for disease control or algae OxiDate 5 is a better choice. PH of 1.5, 100% H2O soluble, compatible with liquid fert. & outperforms copper products for bacteria, fungus & algae control every time.