Description
Quick Answer
Professor's Grow Fast is a 14-8-13 liquid vegetative booster for use alongside a nutrient program. For hydroponics, use 2.5mL per litre of nutrient solution; for soil, use 2mL per litre. Start in the second week of vegetative growth and stop when flowering begins.
Product Description
Professor's Grow Fast is formulated for the vegetative stage, when plants require a different nutrient balance from the flowering stage. Its label analysis is 14-8-13, with nitrogen, phosphorus and potassium supplied in a liquid concentrate designed to be diluted into nutrient solution.
Use Grow Fast only during vegetative growth. It is not a base nutrient replacement and should not be used during flowering. Always measure the correct rate for the growing method and add it to a prepared nutrient solution.
Key Features
- 14-8-13 label analysis
- Made for the vegetative stage
- Separate hydroponic and soil application rates
- Liquid concentrate for measured dilution
- Available in four sizes for home and commercial gardens
Available Sizes and Variants
- 1L
- 5L
- 10L
- 20L
Select the required size before adding the product to your cart.
Specifications
| Brand | Professor's Nutrients |
|---|---|
| Product | Grow Fast Vegetative Booster |
| Form | Liquid concentrate |
| Label analysis | 14-8-13 |
| Growth stage | Vegetative stage only |
| Hydroponic rate | 2.5mL per litre of nutrient solution |
| Soil rate | 2mL per litre of nutrient solution |
| Use period | From vegetative week 2 until flowering starts |
Package Contents
One container of PROFESSORS GROW FAST - VEG BOOSTER in the selected size.
Directions for Use
- Prepare the normal nutrient solution for the crop and growing method.
- For hydroponics, measure 2.5mL of Grow Fast per litre of nutrient solution.
- For soil, measure 2mL of Grow Fast per litre of nutrient solution.
- Add the measured amount to the prepared solution and mix thoroughly.
- Begin use in the second week of vegetative growth and stop when flowering starts.
Important: Do not use Grow Fast during the flowering stage.
Care, Storage and Safety
- Keep the container closed when not in use.
- Store upright in its original container, away from children and animals.
- Measure accurately and avoid applying undiluted concentrate directly to plants.
- Follow the product label and the requirements of the base nutrient program.
Buyer FAQs
What is Professor's Grow Fast?
It is a liquid 14-8-13 booster designed for the vegetative stage.
Is Grow Fast a base nutrient?
No. It is a vegetative booster intended to be used alongside an appropriate nutrient program.
What is the hydroponic application rate?
Use 2.5mL per litre of nutrient solution.
What is the soil application rate?
Use 2mL per litre of nutrient solution.
When should I start using it?
Start in the second week of vegetative growth.
When should I stop using it?
Stop when flowering begins.
Can I use Grow Fast during flowering?
No. The manufacturer directions state not to use it during the flowering stage.
What sizes are available?
The live product has 1L, 5L, 10L and 20L variants.
What does 14-8-13 mean?
It is the nutrient analysis printed on the product label.
Can I pour the concentrate directly onto plants?
No. Measure the correct amount into a prepared nutrient solution and mix it before application.
Payment & Security
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Customer Reviews
I'm so glad I got this. It's made a massive difference to my plants. They're looking healthier than ever.
Top quality gear. It's built like a tank and performs flawlessly. Wouldn't hesitate to recommend it.
This is a fantastic product. It's made my grow so much more efficient. I'll definitely be shopping here again.
I'm blown away by the quality of this. It's a proper piece of equipment. Five stars from me.
This is a must-have for any serious grower. It's made a huge difference to my setup.
I'm so impressed with this. It's a top-quality product that's built to last. Highly recommend.
This is a game-changer. My plants have never been happier. Thanks, TG Hydroponics!
Couldn't be happier. This product is a real workhorse. It's made my life so much easier.
This is a ripper of a product. It's made a massive difference to my grow. I'm one happy customer.
Solid as a rock. This is a quality piece of kit that will last for years. Very happy with it.
