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pH Up is a concentrated
Elevate your gardening game with Humboldts Secret's 32 oz hose sprayer
efficient feeding across soil
it works across all growing mediums including soil
Developed by growers for growers
CalMag & Iron quantity-discount pH Up is a concentratedCalMag & 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 are immediately available. Supplemental CalMag & Iron remedy these deficiencies. CalMag & Iron is highly recommended for plants grown with coco coir medium or reverse osmosis water. Use CalMag & Iron as a root drench or