Zoom icon Click to expand Tap to zoom Chevron down icon Chevron down icon Copper Sulphate Save Liquid error (product-badge line 32): -Infinity% $211.50 SKU HLPCSK25 25kg - $211.50 1kg - $14.20 25kg 1kg Weight Chevron down icon 1 2 3 4 5 6 7 8 9 10+ Quantity Chevron down icon Quantity Add to cart Spinner icon Notify me when back in stock Email address Email me when available Copper sulfate is used for many things , In water tanks to stop algae, hoof for thrush white-line disease and proud flesh.