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Green Planet Nutrients - PRO-CAL 4L

SKU: pc04co

PRO-CAL is a highly beneficial calcium, magnesium and iron plant nutrient supplement.
Make up for any deficiencies in most soil or hydroponic formulas.
More concentrated than competitive products. Helps increase overall density in your plants.
A must for growers who use coco.
Helps plants resist disease. Remedies yellowing plants.

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