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Application
Hydroponics: Fill reservoir with water, then add equal amounts of Professor’s Original Part A and Part B required to achieve the EC reading provided on the feed chart. The amounts of Part A and Part B required each week will change, this will depend on what other products are being added and what EC values you are trying to achieve.After reaching your goal EC, Adjust pH between 5.5 – 6.4.
Outdoor: For outdoor plants apply at half strength.
Seedlings: For seedlings and cuttings apply at quarter strength or ideally use the Professor’s Starter Soak.
Foliar: Lightly mist your foliage at a rate of no more than 2ml of Part A and 2ml of Part B per 1L of water. Apply once to twice weekly.
For optimum results change reservoir weekly.
Dilution Rate
2-5ml/LTypical Analysis (Professor's Original Nutrient Part A)
Nitrogen 76 mg/LSulphur 67 mg/L
Magnesium 51 mg/L
Phosphate 61 mg/L
Potassium 295 mg/L
Typical Analysis (Professor's Original Nutrient Part B)
Calcium 190 mg/LNitrogen 150 mg/L
Iron EDTA 8.3 mg/L
Manganese 0.44mg/L
Boron 0.30mg/L
Zinc 0.13mg/L
Copper 0.06mg/L
Molybdenum 0.01mg/L
Manganese, Zinc, Copper, Boron and Molybdenum.
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