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Humboldts Secret Supplies

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CalMag & Iron

Name: Humboldts Secret Supplies CalMag & Iron - CalMag & Iron
Brand: Humboldts Secret Supplies
SKU: 45484804178178
Price: 12.97 USD
Availability: InStock
Rating: 5 (14 reviews)

4.5 (1,234)

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CalMag & Iron contains an exact balance of calcium, magnesium and iron specifically formulated to address any deficiencies that could be encountered. Many varieties of flowering plants require higher levels of these micronutrients than ...