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OG Review
Plant Profiles

Why Indoor Plants Struggle — and the Five Fixes That Change the Result

Nora Mutalima: The Leca Queen

Focus Range: Science-Backed Nutrition for Growing Confidence

RootZone: The Organic Additive for Stronger Roots

Clonex Clone Solution (CCS): Fast Root Growth for Propagation

GT Silica: The Forgotten Element for Stronger Plants

Plant Nutrients vs Fertilisers: What's the Difference?

Beyond NPK: What Nutrient Labels Don't Tell You

Your Plants Haven’t Stopped. They’re Resting.

Tara Peeters

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OG Review

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Articles

Why Indoor Plants Struggle — and the Five Fixes That Change the Result

Nora Mutalima: The Leca Queen

Focus Range: Science-Backed Nutrition for Growing Confidence

RootZone: The Organic Additive for Stronger Roots

Clonex Clone Solution (CCS): Fast Root Growth for Propagation

GT Silica: The Forgotten Element for Stronger Plants

Plant Nutrients vs Fertilisers: What's the Difference?

Beyond NPK: What Nutrient Labels Don't Tell You

Your Plants Haven’t Stopped. They’re Resting.

Tara Peeters

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Hydroponics

Educational Videos

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Indoor Growing

Plant Specific Guides

Learn & Grow

Grower Profile

Science & Education

Plant Profiles

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Cherry Tomato, summer's sweetest snack.
Cherry Tomato
Basil, pinch it back for more leaf.
Basil
San Pedro Cactus, a desert night bloomer.
San Pedro Cactus
Golden Barrel Cactus, a spiny desert sphere.
Golden Barrel Cactus
Grevillea, nectar-rich native flowers.
Grevillea
Banksia, an iconic native cone flower.
Banksia
Kangaroo Paw
African Violet, a windowsill classic.
African Violet
Peace Lily, elegant in low light.
Peace Lily
Fiddle Leaf Fig, an indoor statement tree.
Fiddle Leaf Fig
Pothos, the easiest houseplant to grow.
Pothos
Monstera Deliciosa, the iconic split leaf.
Monstera Deliciosa
Raspberry, sweet canes for the garden.
Raspberry
Lemon, a tree that crops for decades.
Lemon
Strawberry, sweet spring fruit.
Strawberry
Hybrid Tea Rose, the classic cut flower.
Hybrid Tea Rose
Cymbidium
Dendrobium, colour most of the year.
Dendrobium
Phalaenopsis, the easiest orchid.
Phalaenopsis
Snake Plant, the tough beginner pick.
Snake Plant
Aloe Vera, skin care in a pot.
Aloe Vera
Jade Plant, a slow indoor tree.
Jade Plant
Echeveria, a rosette that blushes pink.
Echeveria
Cayenne, heat that dries well.
Cayenne
Habanero, a fiery, fruity chilli.
Habanero
Jalapeno, the classic medium heat.
Jalapeno
Capsicum, sweet or hot in one plant.
Capsicum
Cucumber, crisp and quick to crop.
Cucumber
Tomato, the garden's summer staple.
Tomato
Oregano, tough and full of flavour.
Oregano
Parsley, fresh leaf for months on end.
Parsley
Mint, a fast spreader for pots.
Mint
Rosemary, hardy and always fragrant.
Rosemary
Basil, summer's essential herb.
Basil

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Grower Profile

Read the stories of different growers in our community.

Grower Profile
Article

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.

Meet Our Growers
Nora Mutalima: The Leca Queen

MoreGrower Profile

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.

Tara Peeters
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Plant Profiles

Growing tips, environment information and nutrient recommendations for popular plants.

Cherry Tomato
Plant profile

Compact tomato that loads up with small sweet fruit all summer. Stake or cage the vines and pick often for the best flavour.

Cherry Tomato
Basil
Plant profile
Basil
Monstera Deliciosa
Plant profile

Tropical climber with big split leaves that suit modern interiors. Give it a moss pole, bright indirect light and warm humid air.

Monstera Deliciosa
African Violet
Plant profile

Compact windowsill plant with velvety leaves and flowers that keep coming. Bottom water and steady warmth keep it in bloom all year.

African Violet
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Top  Products

pH DROP
GT OXY 3%
Foliage Focus
pH Lift
Complete 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.

FAQ

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.

How long does Clonex remain effective after opening?

What are the twelve essential minerals plants need?

Nitrogen, phosphorus, potassium, calcium, magnesium and sulphur are required in larger quantities; iron, manganese, zinc, copper, boron and molybdenum in trace amounts. All twelve are necessary — a shortfall in any one restricts growth regardless of the supply of the others.

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Why do leaves yellow on indoor plants?

Yellowing indoors usually traces to one of three causes: excess water sitting in the root zone, insufficient light, or a nutrient shortfall in depleted potting mix. Checking drainage and light first resolves most cases.

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Does repotting into a larger pot solve a nutrition problem?

Only temporarily. Fresh potting mix carries a fresh supply of minerals, but that supply depletes again as the plant grows. Repotting is a structural solution — more room for roots — rather than a nutritional one.

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Is GT pH Lift safe to store and ship?

Yes.

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Can I use GT pH Lift across different growing systems?

Yes.

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How much GT pH Lift should I use?

Add GT pH Lift gradually using a dropper, mix well, and re-test before adding more.

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How do I know if my pH is too low?

When pH drops too low, plants can struggle to efficiently absorb essential nutrients, which may lead to nutrient imbalances, reduced growth, root stress, and poor overall plant performance.

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What is GT pH Lift made from?

GT pH Lift is a potassium carbonate based solution.

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What is the ideal pH range for my nutrient solution?

For most growing systems, a pH between 5.5 and 6.5 is recommended.

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Can I use GT pH Drop across different growing systems?

Yes.

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How much GT pH Drop should I use?

Add GT pH Drop gradually using a dropper, mix well, and re-test before adding more.

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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.

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View FAQ Library

Optimum Bloom

Optimum Bloom is dedicated to the flowering and fruiting stage of plant growth.

Hydroponic Nutrient.

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ViewOptimum Bloom
Optimum Bloom is dedicated to the flowering and fruiting stage of plant growth.
Optimum Bloom

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