Calcium Soluble Size:7 lbs Made from high-quality

Made from high-quality

and 5x5 grow tents to support supplemental lighting

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2LB Mercurius

It is widely used on sensitive vegetables and fruit crops that require high fertilization rates but do not tolerate high levels of chlorine or soluble salts

Calcium Soluble Size:7 lbs Made from high-qualityThis item ships separately directly from our supplier partner and will arrive independently from other items in your order. Calcium Soluble from The Soil Makers is a premium, 100% pulverized limestone calcium carbonate powder designed to lift calcium levels in hydroponic and soil systemswithout adding magnesium. 38%; 95%; very low, making it ideal when soils are already high in magnesium; 97. 0% passing at 100 mesh and 85% passing at 200 mesh,