Description
Growth Technology Formulex is one of the most trusted young plant nutrients in the growing industry, and for good reason. Gentle, versatile and incredibly easy to use, Formulex has become the go-to feed for seedlings, cuttings, young plants and early vegetative growth.
Used by professional growers worldwide, Formulex is a complete one-part nutrient solution containing a balanced blend of macro and micro nutrients designed to support healthy development during the most delicate stages of growth.
Whether you're growing in soil, coco, hydroponics or using foliar sprays, Formulex delivers stable, reliable nutrition with excellent pH stability thanks to its built-in buffering capacity.
| Product Type | Complete 1-part nutrient |
| Best For | Seedlings, cuttings and vegetative growth |
| Suitable For | Soil, coco, hydroponics and foliar feeding |
| NPK | 2.4 – 0.9 – 3.4 |
| Formula Type | Mineral nutrient solution |
| Application Methods | Root feed or foliar spray |
The Industry Standard For Young Plants
Formulex is possibly the most famous young plant nutrient on the market. For years, growers have relied on it to safely feed seedlings and cuttings once they begin demanding nutrition beyond what propagation media alone can provide.
Its gentle formulation helps support healthy green growth without overwhelming delicate young roots, making it ideal for plants in their earliest stages.
At the same time, Formulex is surprisingly versatile and can continue to be used throughout the vegetative stage for both soil and hydroponic plants.
How Formulex Works
Growth Technology Formulex provides plants with a complete nutritional profile containing all essential macro and micro nutrients required for healthy growth.
The formula is carefully balanced to support:
- Healthy root development
- Strong early vegetative growth
- Improved leaf colour and vigour
- Healthy stem and shoot development
- Consistent nutrient uptake
One of the standout features of Formulex is its excellent pH stability. Thanks to its built-in buffering capacity, the solution remains remarkably stable with most water types, reducing the need for constant pH adjustment.
Perfect For Multiple Growing Styles
Formulex is one of those rare nutrients that works across almost every type of growing setup.
| Application | Recommended Dose |
|---|---|
| Soil and hand watering | 5ml per litre |
| Hydroponics | 10ml per litre |
| Foliar feeding | 5ml per litre |
It can be used:
- As a root feed for seedlings and vegging plants
- In hydroponic reservoirs
- As a foliar spray for rapid nutrient uptake
- Alongside other Growth Technology additives and stimulants
Excellent Foliar Feed Performance
Formulex is particularly well known for its effectiveness as a foliar spray. The balanced nutrient profile and gentle formulation make it ideal for delivering nutrition directly through the leaves during early growth.
For best results, spray plants during low-light conditions or shortly after lights-out to help avoid leaf burn caused by intense light hitting wet foliage.
Always ensure both the tops and undersides of leaves are thoroughly coated.
Key Benefits
- Complete 1-part nutrient for young plants
- Perfect for seedlings, cuttings and vegging plants
- Suitable for soil, coco and hydroponics
- Excellent as a foliar spray
- Contains all essential macro and micro nutrients
- Built-in buffering helps maintain stable pH
- Gentle but highly effective formulation
- Easy to use with simple dosing
- Trusted by professional growers worldwide
- Works brilliantly alongside GreenFuse and other GT additives
How To Use Formulex
Shake the bottle well before use.
For soil-grown plants, add 5ml per litre of water and feed as required.
For hydroponics, add 10ml per litre to your reservoir and refresh nutrient solution at normal reservoir change intervals.
For foliar spraying, mix at 5ml per litre and spray plants thoroughly from top to bottom, ensuring full leaf coverage.
Do not spray directly under intense lighting or allow liquid to contact grow lamps.
Why Growers Keep A Bottle Around
Formulex is one of those products that quietly earns permanent shelf space in grow rooms. It is simple, reliable and ridiculously useful across multiple stages of growth.
From rooting cuttings to feeding hungry young plants or giving vegging plants a gentle boost, Formulex consistently delivers healthy growth without unnecessary complexity.
Why Buy From The Hydro Bros?
The Hydro Bros stock products that growers genuinely rely on, and Formulex has earned its reputation over decades of use. If you want a dependable nutrient for propagation, seedlings and vegetative growth, this is one of the safest and most proven options out there.

