Emerald Harvest Cal-Mag (2-0-0)
Emerald Harvest Cal-Mag 1 Quart
Emerald Harvest Cal-Mag 2 Quarts
Emerald Harvest Cal-Mag 1 Gallons
Emerald Harvest Cal-Mag 2.5 Gallons
Emerald Harvest Cal-Mag 6 Gallons
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Emerald Harvest Cal-Mag (2-0-0)

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$19.99
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Calcium-Magnesium Supplement

Keep your plants productive and green with Emerald Harvest Cal-Mag, a calcium and magnesium supplement from Emerald Harvest®. Containing 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.

Why CalMag (2-0-0)?

  • Contains top-quality ingredients
  • Nourishes crops with extra calcium and magnesium
  • Creates the right conditions for abundant flowering and a heavy yield
  • Guaranteed professional results
  • Lush, vibrant, green growth and plant development
  • Optimal chlorophyll production to support photosynthesis
  • Less risk of calcium or magnesium deficiencies due to coco coir