Articles, guides and resources:Educational Videos
Expert growers, real plants, real results—educational videos featuring Sydney Plant Guy and the GT products he relies on.
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Plant Nutrients vs Fertilisers: What's the Difference?
Plants need 12 essential minerals—not just NPK. Learn the difference between traditional fertilisers and liquid plant nutrients, and why bioavailable, immediately available minerals support more consistent growth.
Featured Stories
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.
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.
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.
GT Silica: The Forgotten Element for Stronger Plants
Silica strengthens cell walls, supports photosynthesis, and improves stress resistance. Learn how to dose and mix GT Silica correctly—including the right order and why pH testing protects nutrient availability.
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African Violet
Saintpaulia
Aloe Vera
Aloe vera
Banksia
Banksia
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Ocimum basilicum
Basil
Ocimum basilicum
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Capsicum annuum
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Capsicum annuum Cayenne
Cherry Tomato
Solanum lycopersicum var. cerasiforme
Cucumber
Cucumis sativus
Cymbidium
Cymbidium
Dendrobium
Dendrobium
Echeveria
Echeveria
Fiddle Leaf Fig
Ficus lyrata
Golden Barrel Cactus
Echinocactus grusonii
Grevillea
Grevillea
Habanero
Capsicum chinense
Hybrid Tea Rose
Rosa × hybrida
Jade Plant
Crassula ovata
Jalapeno
Capsicum annuum Jalapeño
Kangaroo Paw
Anigozanthos
Lemon
Citrus limon
Mint
Mentha
Monstera Deliciosa
Monstera deliciosa
Oregano
Origanum vulgare
Parsley
Petroselinum crispum
Peace Lily
Spathiphyllum
Phalaenopsis
Phalaenopsis
Pothos
Epipremnum aureum
Raspberry
Rubus idaeus
Rosemary
Salvia rosmarinus
San Pedro Cactus
Echinopsis pachanoi
Snake Plant
Dracaena trifasciata
Strawberry
Fragaria × ananassa
Tomato
Solanum lycopersicum
All articles
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.
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.
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.
GT Silica: The Forgotten Element for Stronger Plants
Silica strengthens cell walls, supports photosynthesis, and improves stress resistance. Learn how to dose and mix GT Silica correctly—including the right order and why pH testing protects nutrient availability.
Plant Nutrients vs Fertilisers: What's the Difference?
Plants need 12 essential minerals—not just NPK. Learn the difference between traditional fertilisers and liquid plant nutrients, and why bioavailable, immediately available minerals support more consistent growth.
FAQs
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.
LatestEducational VideosFacts
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.
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.
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.
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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.
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.
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.