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Ships within 48 hours · Estimated delivery Jul 27 - Aug 1
For approximately 25 lbs
0% Phosphate (P2O5) 0
fill the cup with NPE 442 and put on the setting that releases the most liquid from that cup
Use a full cup of GRF Ultra Booster and a half cupboard of GRF 13-13-13
GRF Complete - The Best Balanced Granular Complete Fertilizer Available Size:10 lbs For approximately 25 lbsGRF Complete is a blend of our 13 13 13 NPK fertilizer with our Ultra Booster granular secondary and trace element product. A coating of our Wildfire Boron is applied to complete the nutrition profile. Nutrition is focused on getting into your plants our goal is to fertilize the plant, not the soil. Along with macronutrients Nitrogen, Potassium and Phosphorus, GRF Ultra Boost provides your plants with all the secondary elements (Calcium, Iron,