Professor's Original Nutrient A & B

Size: Professor's Original Nutrient A&B - 1L
Sale price$23.00

Pickup available at 22 Hamersley Drive

Usually ready in 24 hours


Professor's Original Nutrient A & B

The Only Base Nutrient You Need For Your Grow!

The Professor's Original Nutrient provides a complete solution for both the Grow and Bloom cycles, eliminating the need to purchase separate Grow and Bloom formulations.

Professor's Original Nutrient A & B Has All The Nutrients You Need!

The special mixture uses high-quality chelated elements, allowing plants to process them well and providing excellent results throughout the entire plant growth cycle.

Guaranteeing the finest possible quality and nutritional absorption, made under tight quality controls utilising only the highest grade minerals and trace elements.

  • Both indoor and outdoor gardening-friendly.
  • Suitable with Rock wool, Perlite, Vermiculite, Expanded Clay, Coco Fibre, and Soil 

Hydroponics application:

Fill reservoir halfway with water, then add the same amounts of Professor's Original Part A and Part B as are necessary to obtain the EC reading indicated on the feed chart.

Depending on the other products being added and the EC values you are aiming for, different amounts of Part A and Part B will be needed each week.

Adjust pH between 5.5 and 6.4 once you've reached your desired EC.

Reservoirs should be changed regularly for best effects.

Apply at half strength to plants that are outside.


Use the Professor's Starter Soak or apply at a quarter strength on seedlings and cuttings.

Typical Analysis Part A

Nitrogen 76 mg/L, Sulphur 67 mg/L, Magnesium 51 mg/L, Phosphate 61 mg/L, Potassium 295 mg/L

Typical Analysis Part B

Calcium 190 mg/L, Nitrogen 150 mg/L, Iron EDTA 8.3 mg/L

Plus: Manganese, Zinc, Copper, Boron and Molybdenum.

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