Science backed educational articles, videos and contributions from plant loving humans.
NPK measures three nutrients. Your plant depends on twelve.
Explore our library of most commonly asked questions. FAQs are categorised across plant types, growing method, growth median and general categories of resources.
Nora Mutalima shares her journey from soil to semi-hydroponics, how Growth Technology products fuel her thriving indoor jungle, and why leca changed everything.
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.
For most growing systems, a pH between 5.5 and 6.5 is recommended.
Yes.
Add GT pH Drop gradually using a dropper, mix well, and re-test before adding more.
If your pH is too high, plants may struggle to access key nutrients including iron, calcium, magnesium, and phosphorus.
