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The 21-series of diaphragm pumps are self-priming and can be run dry without harm
and in strains with thicker leaves and certain indica-dominant hybrids
Make sure to check out our additional grow blocks and other helpful accessories
Lightly work into soil surface where possible
*CF-4510-GB
Green House Feeding Mineral Line Calcium, 1 Kg 2x2 Grow Tents The 21-series of diaphragm pumpsChelated Calcium prevents and corrects deficiencies which are caused due to a lack of or imbalance in the assimilation of Calcium. This additive should be used in situations in which the amount of calcium present in the water is below the recommended values. Our Calcium is chelated by EDTA This product is very stable and does not interact with other elements. Calcium is essential for growing a healthy crop. It strengthens the cell walls and structure
