Orchid Fertilizer "Well Water" Formula
(MSU formulation)

Nitrogen (Nitrate 13.6%)
(Ammoniacal 5.7%)
19.00%
Phosphorus (as P2O5) 4.00%
Potassium (as K2O) 23.00%
Iron   0.16%
Manganese   0.08%
Sulfur   0.08%
Zinc   0.08%
Copper   0.08%
Boron   0.02%
Molybdenum   0.02%
     
Components:  ammonium nitrate, ammonium phosphate, boric acid, copper sulfate, iron EDTA, manganese sulfate, potassium nitrate, potassium phosphate, sodium molybdate, zinc sulfate.
 

EC Chart

50 ppm N 100 ppm N 150 ppm N 200 ppm N
0.34 0.68 1.02 1.34

Fertilizer contribution only.

EC at hose end = EC of Irrigation Water + EC of Fertilizer

 

Mixing Instructions per Gallon of Fertilizer

50 ppm N 100 ppm N 150 ppm N 200 ppm N
1.0g
(1/4 tsp.)
2.0g
(1/2 tsp.)
3.0g
(3/4 tsp.)
4.0g
(1 tsp.)