All Articles
Why Indoor Plants Struggle — and the Five Fixes That Change the Result
Indoor pots limit soil, water and nutrition. Understand the five conditions that change when a plant comes inside — and how to bring each one back under control.
Featured Articles
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.
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.
Your Plants Haven’t Stopped. They’re Resting.
Slower growth in winter isn’t a problem to solve. It’s a rhythm to understand.
All Articles
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.
Beyond NPK: What Nutrient Labels Don't Tell You
NPK measures three nutrients. Your plant depends on twelve.
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.
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Explore more in the Planthub
Explore our library of most commonly asked questions. FAQs are categorised across plant types, growing method, growth median and general categories of resources.
Growers 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.
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.
FAQs
What is the ideal pH range for my nutrient solution?
For most growing systems, a pH between 5.5 and 6.5 is recommended.
Can I use GT pH Drop across different growing systems?
Yes.
How much GT pH Drop should I use?
Add GT pH Drop gradually using a dropper, mix well, and re-test before adding more.
How do I know if my pH is too high?
If your pH is too high, plants may struggle to access key nutrients including iron, calcium, magnesium, and phosphorus.