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Calcium and magnesium supplement to provide essential elements for rapid growth
This is a liquid fertilizer additive that is used throughout the vegetative & flowering stage.
Green Planet Nutrients Pro Cal
Pro Cal is an excellent supplemental source of essential elements that plants require at all stages of growth. Our formula provides readily available calcium and magnesium, as well as iron, nitrogen, boron, and zinc to ensure your plants do not come up short when they are ready for rapid growth.
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