Stories, knowledge & advice from growth loving humans.
Clonex Clone Solution (CCS): Fast Root Growth for Propagation
Clonex Clone Solution (CCS) supports fast, vigorous root growth during propagation and establishment. Learn how it complements Clonex Gel, how to dose it, and when to switch to complete nutrition.
Your Plants Haven’t Stopped. They’re Resting.
Slower growth in winter isn’t a problem to solve. It’s a rhythm to understand.
Tara Peeters
From childhood obsession to award-winning exhibitor, Tara Peeters shares how 25 years of orchid growing and a move from Victoria to Perth led her to discover GT products and transform her collection.
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.
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Science & Education
Plant Hub Categories
Beyond NPK: What Nutrient Labels Don't Tell You
NPK measures three nutrients. Your plant depends on twelve.
Educational Videos
Focus Range: Science-Backed Nutrition for Growing Confidence
Explore Growth Technology Australia's Focus Range—premium, science-backed nutrient solutions designed around outcomes like foliage, flowering, herbs, and all-round growth.
Educational Videos
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.
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.
Beyond NPK: What Nutrient Labels Don't Tell You
NPK measures three nutrients. Your plant depends on twelve.
Plant Profiles
Growing tips, environment information and nutrient recommendations for popular plants.
Featured Plants
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Grower Profiles
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Tara Peeters
From childhood obsession to award-winning exhibitor, Tara Peeters shares how 25 years of orchid growing and a move from Victoria to Perth led her to discover GT products and transform her collection.
Top Products
Foliage Focus
Complete Focus
Succulent Focus
Flower Focus
Orchid Focus
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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.
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.
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.
How should I store Focus products?
For optimal shelf life, store Focus nutrients in a cool, dark place. There's no need to refrigerate them, unlike Clonex Gel, which benefits from colder storage.
Growth Technology sits at the forefront of technical development in plant specific nutrition through a triple foundation of literature review, ongoing experimentation and patient observation of plants in all growth stages.
Product Highlight
Sets the benchmark for plant-specific liquid nutrients and fertilisers and additives.
Planthub General Footer
A short description of the Plant Profiles area and why the user will find value in it goes here.
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.
Focus Range: Science-Backed Nutrition for Growing Confidence
Explore Growth Technology Australia's Focus Range—premium, science-backed nutrient solutions designed around outcomes like foliage, flowering, herbs, and all-round growth.