Jack's Nutrients 12-4-16 RO Pure Water Fertilizer, 2.2lb, is specially formulated to provide optimal nutrient uptake in pure and reverse osmosis waters. This highly soluble fertilizer delivers a balanced NPK formula along with enhanced micronutrients, 7% calcium, and 2% soluble magnesium to replenish nutrients often missing from pure or RO-filtered water. Ideal for use on greenhouse and controlled environment crops.
Product cannot be shipped to AL, FL, GA, KY, MS, MT, NC, ND, SC, UT, WV, WY.
