Stories, knowledge & advice from growth loving humans.
RootZone: The Organic Additive for Stronger Roots
RootZone is a kelp-based organic stimulant designed to enhance root growth and plant vitality. Learn what it does, how to dose it, and why it should always be used alongside a complete nutrient solution.
Your Plants Haven’t Stopped. They’re Resting.
Slower growth in winter isn’t a problem to solve. It’s a rhythm to understand.
Nora Mutalima: The Leca Queen
Nora Mutalima shares her journey from soil to semi-hydroponics, how Growth Technology products fuel her thriving indoor jungle, and why leca changed everything.
Can I use the Focus range if I am not growing hydroponically?
Yes, you certainly can. Simply follow the correct dilution rate on the label to ensure your plants receive the appropriate nutrients.
Featured Category
Science & Education
Beyond NPK: What Nutrient Labels Don't Tell You
NPK measures three nutrients. Your plant depends on twelve.
Science & Education
Your Plants Haven’t Stopped. They’re Resting.
Slower growth in winter isn’t a problem to solve. It’s a rhythm to understand.
Plant Profiles
How often should I use GT Foliar?
For optimum growth, quality and health, mist your plants with GT Foliar 2 to 3 times a week.
Your Plants Haven’t Stopped. They’re Resting.
Slower growth in winter isn’t a problem to solve. It’s a rhythm to understand.
Grower Profiles
Nora Mutalima: The Leca Queen
Nora Mutalima shares her journey from soil to semi-hydroponics, how Growth Technology products fuel her thriving indoor jungle, and why leca changed everything.
Plant Profiles
Growing tips, environment information and nutrient recommendations for popular plants.
Featured Plants
Top Products
Foliage Focus
Complete Focus
Succulent Focus
Flower Focus
Orchid Focus
Mailing List
Stay in the loop with Growth Technology and signup to our email list. Plant specific nutrition through a triple foundation of literature review, ongoing experimentation and patient observation of plants in all growth stages.
Signup for the latest news, articles and announcements from GT.
Top FAQs
Explore our library of most commonly asked questions. FAQs are categorised across plant types, growing method, growth median and general categories of resources.
How long does Clonex remain effective after opening?
Clonex Gel is guaranteed to be effective for up to two years if the recommended guidelines are followed.
What is the difference between CCS & Clonex Gel?
Many growers know the Clonex Purple Hormone Rooting Gel. CCS is not the same product—and it isn’t meant to replace it.
Why does mixing matter when using GT Silica?
How do I use GT Foliar?
GT Foliar comes in a ready to use trigger pack. It couldn’t get much easier – simply point and spray.
How often should I use GT Foliar?
For optimum growth, quality and health, mist your plants with GT Foliar 2 to 3 times a week.
Is Clonex safe to use?
Yes, Clonex is safe for use on all types of plants, including medicinal plants, and is APVMA-registered for your peace of mind.
How long is the shelf life of Clonex?
Clonex has a shelf life of up to 2 years when stored correctly. To maintain its potency, avoid contamination and store it in a cool, dark place, away from extreme temperatures.
Why does Clonex gel liquefy?
Exposure to extreme temperatures or improper storage can cause Clonex gel to liquefy.
How do I use Clonex Rooting Hormone Gel?
To use Clonex, clean and sterilise your tools before starting. Cut your stem at a 45-degree angle just below a node, dip it into the Clonex Gel, and place the cutting in your chosen growing medium.
How do I choose the right strength of Clonex?
Each Clonex product is colour-coded for convenience: Green (1.5g/L IBA) for softwood, Purple (3.0g/L IBA) for medium wood, and Red (8.0g/L IBA) for hardwood cuttings.
What is Clonex Rooting Hormone Gel (Clonex) used for?
Clonex Rooting Hormone Gel is the world's first and leading propagating gel.
Can I pre-mix my nutrient solution?
A nutrient solution stays optimal for about 1-2 weeks once mixed.
Why does my new nutrient look different from the previous batch?
Our products get their colour from chelated iron, which can naturally vary in hue from one batch to the next.
Product Highlight
Sets the benchmark for plant-specific liquid nutrients and fertilisers and additives.
Mailing List
Stay in the loop with Growth Technology and signup to our email list. Plant specific nutrition through a triple foundation of literature review, ongoing experimentation and patient observation of plants in all growth stages.
Signup for the latest news, articles and announcements from GT.
Nora Mutalima: The Leca Queen
Nora Mutalima shares her journey from soil to semi-hydroponics, how Growth Technology products fuel her thriving indoor jungle, and why leca changed everything.
Nora Mutalima: The Leca Queen
Nora Mutalima shares her journey from soil to semi-hydroponics, how Growth Technology products fuel her thriving indoor jungle, and why leca changed everything.
Nora Mutalima: The Leca Queen
Nora Mutalima shares her journey from soil to semi-hydroponics, how Growth Technology products fuel her thriving indoor jungle, and why leca changed everything.
Hydroponics – what is it?
Hydroponics is a sustainable and efficient way to grow plants without soil, using a nutrient-rich water solution.