Formula Number One for ‘To Waste’ systems
Grams per 100 litre
Bag A- Calcium Nitrate______80.9
Bag B-Potassium Sulphate_____55.4
Potassium Phosphate_________17.7
Ammonium Phosphate_________9.9
Magnesium Sulphate__________46.2
Iron EDTA__________________3.27
Manganese Sulphate__________0.02
Boric Acid__________________0.172
Zinc Sulphate________________0.044
Ammonium Molybdate________0.005
You use this formula by volume and should dissolve the elements in the quantities shown into 100 litres of water. Note: Do not attempt to dissolve the above quantities in a smaller volume of water since chemical precipitation will take place essentially destroying the nutrient)
Formula Number Two
The following ingredient to be dissolved into two separate containers of 25 litres of clean water to make two ‘stock solution’ concentrates for use in recirculating systems (can also be used in ‘To Waste’ systems if desired)
Bag A Calcium Nitrate__________2.5 Kg
The following ingredients to be dissolved into 25 litres of clean water
Bag b-Potassium Nitrate__________1.5 Kg
Mono Potassium Phosphate_______0.5 Kg
Magnesium Sulphate____________1.3 Kg
T.E. (Trace Element) MIX________0.1 Kg (100 grams)