Emerald Harvest - CalMag (CALCIUM-MAGNESIUM SUPPLEMENT) powder 📍 Coventry’s Number One Horticultural

📍 Coventry’s Number One Horticultural Supplier – Quality products at unbeatable prices

Contains the full range of nutrients required by plants in one bottle

1 Litre Intense Runzyme: Enhances nutrient absorption and efficiency

and heaters to optimize your grow space’s temperature

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Emerald Harvest - CalMag (CALCIUM-MAGNESIUM SUPPLEMENT) powder 📍 Coventry’s Number One HorticulturalBoosts Photosynthesis Rates and Nutrient Transport for Enhanced Growth Cal Mag, from California's Emerald Harvest, maintains optimal growth rates by providing a source of calcium and magnesium two secondary macro nutrients that play hugely important roles in plant health. Cal Mag will assist with the transport of other nutrients and increase photosynthesis rates, while helping to get the best out of your other boosters during peak flower. How Cal Mag