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Emerald Harvest

Emerald Harvest Cal-Mag

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Emerald Harvest Cal-Mag keep your plants productive and green with a calcium and magnesium supplement. Contains top-quality ingredients, Cal-Mag is designed to nourish crops with extra calcium and magnesium and create the right conditions for abundant flowering and a heavy yield. This is especially important when growing in some media, such as coco coir, but any garden can benefit. Use Cal-Mag as a supplement to a base nutrient series for guaranteed professional results.

In-Store Pickup Available: Atlanta