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clay builds CEC
Salt and EC build-up in containers and grow bags
As microbes weather the rock particles — dissolving minerals through the organic acids they produce — they simultaneously multiply
Scottish seaweed
Full rates for each group are on the How to Use tab
Cal-Mag for Plants | pH-Neutral Calcium & Magnesium Feed liquid gypsum for lawns clay builds CECOverview Ingredients How to Use The Science FAQ calcium, magnesium and sulphur in one pH neutral feed Dr Forest Cal Mag is a pH neutral calcium, magnesium and sulphur feed for plants, built on two naturally mined minerals gypsum and kieserite both permitted for use in organic growing. It supplies roughly 16% calcium, 4% magnesium and 18% sulphur in a balanced 4: 1 calcium to magnesium ratio. Unlike garden lime, it raises calcium without lifting your
