Future Harvest Calnesium 4 L
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<b>[Product Information]</b><br>
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<li>Magnesium is a nutrient additive that will boost both calcium and magnesium availability</li>
<li>Formulated for any system or grow medium corrects & prevents nutrient deficiency</li>
<li>Magnesium works as part of your feed program and as a foliar spray</li>
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