4-18-38
professional hydroponics water soluble plant food for tomatoes
PFI 4-18-38 is a premium grade, water soluble fertilizer that is formulated for growing in soil-less culture and or continuous liquid feed program.
PFI 4-18-38 water soluble fertilizer is fortified with essential micro-nutrients to ensure healthy crops, increased yields, and is safe on all plants when used as directed
PFI 4-18-38 water soluble fertilizer is fortified with essential micro-nutrients to ensure healthy crops, increased yields, and is safe on all plants when used as directed
guaranteed analysis
Total Nitrogen (N) .................................................. 4 %
Nitrate Nitrogen = 3.5 %
Ammonica cal Nitrogen = 0.50 %
Available Phosphate (P2O5) .............................. 18 %
Soluble Potash (K2O) ............................................ 38 %
Chlorine, (CI) (not more than) ........................... 0.20 %
Sulfur (S) Combined .............................................. 5.50 %
Boron (B) .................................................................... 0.20 %
Copper (Cu) .............................................................. 0.05 %
0.05 % Chelated (Cu)
Iron (Fe) ...................................................................... 0.40 %
0.40 % Chelated (Fe)
Magnesium (Mn) ..................................................... 0.20 %
0.20 % Chelated (Mn)
Molybdenum (Mo) ................................................. 0.01 %
Zinc (Zn) ..................................................................... 0.05 %
0.05 % Chelated (Zn)
Nitrate Nitrogen = 3.5 %
Ammonica cal Nitrogen = 0.50 %
Available Phosphate (P2O5) .............................. 18 %
Soluble Potash (K2O) ............................................ 38 %
Chlorine, (CI) (not more than) ........................... 0.20 %
Sulfur (S) Combined .............................................. 5.50 %
Boron (B) .................................................................... 0.20 %
Copper (Cu) .............................................................. 0.05 %
0.05 % Chelated (Cu)
Iron (Fe) ...................................................................... 0.40 %
0.40 % Chelated (Fe)
Magnesium (Mn) ..................................................... 0.20 %
0.20 % Chelated (Mn)
Molybdenum (Mo) ................................................. 0.01 %
Zinc (Zn) ..................................................................... 0.05 %
0.05 % Chelated (Zn)
general directions for use
- Add to 100 Litres of Water
- 62 gms of Veg 4-18-38
- 62 gms of Greenhouse Grade Calcium Nitrate
- 31 gms of Magnesium Sulphate
- PFI 7-11-27 must be used with ONLY Greenhouse grade Calcium Nitrate