Emerald Harvest Cal Mag 3.79L
Approx $57.09 USD
Approx $63.43 USD
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Cal-Mag nourishes crops with supplemental calcium and magnesium, fostering the right conditions for abundant flowering and a heavy yield.
- 3.79L bottle
- Calcium, which helps hold cell walls and membranes together
- Magnesium, the central atom of the chlorophyll molecule
- Kelp, a rich, natural source of proteins and biocatalysts