Professors Original A+B Set 5L



  • Designed for indoor and outdoor gardening
  • Complete solution for Grow and Bloom cycle
  • All the essential macro and micro elements


Professor’s Original A+B Set offers a complete solution for both the Grow and Bloom cycles without the need to buy separate Grow and Bloom formulations.

Each component of the Professor’s Original A+B Set is carefully calibrated to deliver optimal results, with A providing crucial macro-nutrients and B offering essential micro-nutrients. Together, they create a synergistic effect that enhances nutrient uptake, fostering healthier plants from root to tip.

Professor’s Original A+B is made with quality chelated elements, enabling plants to process them efficiently then ensuring great results in all stages of plant growth. Made under strict quality controls using only the highest grade minerals and trace elements, guaranteeing the highest possible quality and nutrient absorption.

o Designed for both indoor and outdoor gardening
o For Rockwool, Perlite, Vermiculite, Expanded Clay, Coco Fibre and Soil
o High quality, Australian made nutrients

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 your EC values are trying

Outdoor: For outdoor plants apply at half strength.

For seedlings and cuttings apply at quarter strength or ideally use the Professor’s Starter Soak.

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

Professor’s Nutrients are a leading manufacturer of Australian made nutrients and the premium nutrient range has been created with three main goals in mind:
Professor’s Nutrients:
1- Guarantee powerful results
2- Are of utmost premium quality
3- Are simple and straight forward to use

Additional information

Weight 0.00 kg
Dimensions 0.00 × 0.00 × 0.00 cm


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