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copper EDTA
one-handed operation provides precise control without pumping
Optimized for maximum flower yield
a grounded pin
Can be used in any propagation method
Green Planet - Pro-Cal Size:10 L copper EDTAPro Cal is a valuable source of supplemental calcium and magnesium. Discover Green Planet Nutrients Pro Cal 2 0 0 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. How it works: Plants undergo a large amount