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When a plant runs out of the important secondary nutrients they usually start to grow sluggishly and develop yellowing between the veins on the leaves (typical sign of Magnesium deficiency)
The Flexi Tank packs up flat and can be set up in minutes making it far more convenient than any rigid plastic tank – brilliant
Concentrations of active plant compounds are also greatly increased
Without adequate chlorophyll
Strengthens roots and stems
Emerald Harvest - Cal-Mag Size:22.71 Litre When a plant runs outBoosts 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. Essential
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