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Many production problems originate with too much nitrogen and potassium and not enough available calcium and phosphate
Get your garden going with Grow Big®
3% Nitrate Nitrogen
Offered in various sizes and flow rates
25″ Height: 69 cm / 27
Grotek Cal Max Container Size:10 Liter Many production problems originate withGrotek Cal Max is amazing for amending coco coir based media, with fast acting nitrogen and a strong calcium source to assist in buffering coirs inherent imbalance. Cal Max works to charge soilless media and bring plants back from common minor nutrient deficiencies resulting from nutrient imbalance, rapid growth, or overly humid conditions. A must for growers using coir based soils. Available nitrogen fuels chlorophyll and protein production to
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