Green Planet Pro Cal 1L Cal Mag grow Calcium and magnesium supplement to

Calcium and magnesium supplement to provide essential elements for rapid growth

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Use them with our Bubble Magic Extraction bags to create the perfect finished product

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Size of the bag determines 2 things

Green Planet Pro Cal 1L Cal Mag grow Calcium and magnesium supplement to2 0 0 Calcium and magnesium supplement to provide essential elements for rapid growth 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.