minus-squaredmtr33d@beehaw.orgtoNature and Gardening@beehaw.org•Has anyone tried this or a similar product?linkfedilinkarrow-up2·1 year agoIn Australia it would be from a nursery or hardware dept store. Not sure about your location. linkfedilink
minus-squaredmtr33d@beehaw.orgtoNature and Gardening@beehaw.org•Has anyone tried this or a similar product?linkfedilinkarrow-up3·1 year agoI’d use gypsum. linkfedilink
In Australia it would be from a nursery or hardware dept store. Not sure about your location.