Green Planet Nutrients - Pro-Cal 1L
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PRO-CAL is a plant nutrient supplement of calcium, magnesium and iron very beneficial. This recommended application is usually sufficient to offset any deficiencies in most soil or hydroponic formulas. Note: In hydroponics, iron is lost from the solution relatively fast due to the use of magnetically driven pumps without grounding probes. Other factors can contribute to this high levels of dissolved oxygen air stones and pumps. It is more concentrated than the competitors' products. It helps increase overall density of your plants. It is essential for growers who use coconut. It helps plants resist disease. Repairs yellowish plants.

  • Item #: GPPC1L

Green Planet Nutrients - Pro-Cal 1L

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