Jack's Professional 9-45-15 Plant Starter Size:25 lb. bag energy efficient

energy efficient

Strong enough to handle heavy merchandise

41' 6" W Greenhouse (PDF)

Can I purchase exactly 12 sheets of 4x8 10mm twin-wall polycarbonate roofing panels instead of the standard 10 or 20 sheets

Silicon (SiO2): 7

Jack's Professional 9-45-15 Plant Starter Size:25 lb. bag energy efficientInitial use of 9 45 15 when transplanting into cells or beds supplies the high phosphorus ratio designed to boost root growth prior to shoots. Can also be used to correct or supplement low phosphorus situations, especially in outdoor production. 25 LB bag. Specifications Total Nitrogen (N) 9% 9% Ammoniacal Nitrogen Available Phosphate (P2O5).. 45% Soluble Potash (K2O) 15% Magnesium (Mg).. 0. 05% 0. 05% Water Soluble Magnesium (Mg) Boron (B). 0. 0068%