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Growth Technology

Precision Feeding. Proven Results.

Growth Technology is an Australian favourite in plant nutrition, best known for its GT Focus range, a collection of expertly balanced, crop-specific nutrients that make feeding simple and effective. With decades of horticultural experience behind them, Growth Technology has become a go-to for hobbyists and professionals who want consistent results without the complexity.

From the legendary Clonex rooting hormone to targeted formulas like Foliage Focus, Orchid Focus, and Tomato Focus, GT products are designed to support every stage of growth with precision and ease. Each product is pH-buffered and made using high-grade minerals, making them ideal for use in soil, coco, or hydroponic systems.

At Hydro Oasis, we stock Growth Technology for its straightforward performance, accessibility, and science-backed formulations. Whether you're nurturing ornamentals or food crops, this trusted brand helps you grow with confidence.

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Growth Technology

GT Native Focus

GT Native Focus is a precision-formulated liquid nutrient crafted to meet the unique needs of phosphorus-sensitive Australian native plants. Developed using Growth Technology’s Single Part Technology (SPT), it delivers all 12 essential minerals in a highly bioavailable, pH-buffered formula that eliminates the need for water pH adjustment. Recognizing the sensitivity of native species to phosphorus, GT Native Focus is specifically designed with low phosphorus levels to avoid toxicity, ensuring safe, healthy growth. Made with top-tier raw materials and chelated trace elements, this clean, odourless formula excludes chlorides, urea, sodium, and ammonium, offering effortless absorption and hassle-free feeding. Perfect for both hydroponics and soil applications, it promotes vibrant foliage, strong root systems, and enhanced resilience, ensuring your native plants thrive across stages.

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Growth Technology

GT Orchid Focus

GT Orchid Focus is a specialised liquid nutrient designed to meet the exacting needs of orchids. Using Growth Technology’s Single Part Technology (SPT), it delivers all 12 essential minerals in a pH-buffered, highly bioavailable form, ensuring consistent and balanced feeding for optimal growth, flowering, and plant health. The formulation is enriched with pure mineral salts and chelated trace elements, promoting robust root development, vibrant leaves, and abundant, long-lasting blooms. Free from chlorides, urea, sodium, and ammonium, GT Orchid Focus provides clean nutrition that supports plant vitality without causing nutrient imbalances or salt stress. Suitable for all orchid types, from Phalaenopsis and Dendrobium to Cattleya and Cymbidium, it is ideal for use in bark, sphagnum, perlite, and other orchid-growing media, as well as hydroponic orchid systems.

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Growth Technology

GT Succulent Focus

GT Succulent Focus is a premium liquid fertiliser formulated specifically for cacti and succulents. Developed with Growth Technology’s Single Part Technology (SPT), it delivers all 12 essential minerals, in a pH-buffered, highly bioavailable form to ensure consistent, efficient nutrient uptake. This targeted nutrition supports compact, healthy growth, strong root systems, and vibrant, resilient plants. Made from the highest-grade mineral salts and chelated trace elements, GT Succulent Focus promotes sturdy stems, rich colouration, and improved drought tolerance. Its clean formulation is free from chlorides, urea, sodium, and ammonium, making it safe for even the most sensitive species. Suitable for all succulents and cacti, including Aloe, Haworthia, Echeveria, Lithops, and columnar cacti, it performs exceptionally in soil, specialised succulent mixes, and inert media.

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Growth Technology

GT Fulvic

GT Fulvic harnesses the power of ancient organic compounds to elevate modern plant nutrition. This concentrated liquid contains fulvic acid, derived from decomposed plant matter, and acts as a potent organic chelating agent, unlocking minerals and making them more accessible for plant uptake. Fulvic enhances nutrient mobility, stimulates cell division, and promotes stronger, more efficient plant growth. By improving mineral absorption and internal transport, GT Fulvic supports enhanced root function, vigorous cell growth, and improved plant resilience. It generates abundant, healthy growth, especially in plants under stress, while ensuring your feeding system remains efficient and nutrient-rich.

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Growth Technology

GT Super PK

GT Super PK is a high-impact flowering booster from Growth Technology, specifically formulated for the critical bloom and fruiting stages. This concentrated additive provides a powerful blend of phosphorus (P) and potassium (K), essential elements known for driving strong flowering, fruit development, and overall plant energy. Phosphorus fuels cellular division and energy transfer (as part of ATP), and supports strong flower site formation. Meanwhile, potassium plays a dual role in water regulation and stress resistance, helping maintain plant resilience under heat, drought, or pest pressure. Use GT Super PK at the first signs of flowering, and continue through the bloom cycle for richer, denser harvests with enhanced flavour and aroma. Its clean delivery format complements your core nutrient regimen without adding unnecessary complexity.

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Growth Technology

GT Silica

GT Silica by Growth Technology is a concentrated potassium silicate solution designed to strengthen plant cell walls, improve structural integrity, and enhance resilience against environmental stressors. By delivering soluble silica in a highly bioavailable form, it reinforces stems and leaves, allowing plants to better support heavy fruit and flower loads while resisting breakage and wilting. Silica is a vital yet often overlooked element that boosts plant defences against pests, diseases, and abiotic stress such as heat and drought. GT Silica works by integrating silica into plant cell walls, creating a physical barrier that deters fungal penetration and insect damage. This fortified structure also improves water retention, reducing moisture loss during dry conditions. Suitable for hydroponics, coco coir, and soil-based systems, GT Silica can be added to your nutrient program or used as part of a foliar spray for direct uptake. When used consistently, it promotes thicker stems, more robust leaves, and an overall sturdier plant structure, helping crops achieve maximum yield and quality.

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Growth Technology

GT Flower Focus

GT Flower Focus is a high-performance, bloom-specialist liquid nutrient developed using Growth Technology’s innovative Single Part Technology (SPT). It delivers all 12 essential minerals in a pH-buffered, highly bioavailable solution, ensuring efficient nutrient uptake without needing to adjust tap water. Crafted with premium raw materials and chelated trace elements, Flower Focus excludes chlorides, urea, sodium, and ammonium, promoting clean absorption and reducing root-zone stress. Specifically engineered to support robust bloom development, this formula encourages abundant, vibrant flower formation across a wide range of flowering plants. It helps boost bud size, extend bloom longevity, and improve floral colour and quality.

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Growth Technology

GT Complete Focus

GT Complete Focus is a high-performance, all-in-one liquid nutrient designed to deliver the full spectrum of essential minerals in a single formula. Utilising Growth Technology’s Single Part Technology (SPT), it provides all 12 essential minerals, in a highly bioavailable, pH-buffered solution that requires no pH adjustment for most tap water sources. Made from premium raw materials and chelated trace elements, Complete Focus is free from chlorides, urea, sodium, and ammonium to ensure clean nutrient uptake and reduced plant stress. This results in stronger, healthier plants with improved growth, flowering, and resilience across a wide variety of species. Widely regarded as the ultimate “all-rounder,” GT Complete Focus is suitable for both soil and hydroponic systems, supporting plants through vegetative and flowering stages with consistent, reliable nutrition.

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Growth Technology

GT Herb Focus

GT Herb Focus is a precision-formulated liquid nutrient optimized specifically for culinary herbs and leafy greens such as basil, parsley, coriander, dill, and thyme. Built on Growth Technology’s advanced Single Part Technology (SPT), it delivers all 12 essential minerals in one balanced, bioavailable formula. This pH-buffered solution eliminates the need for water pH adjustments, simplifying feeding for growers. Crafted with high-quality raw materials and chelated trace elements, GT Herb Focus is free from chlorides, urea, sodium, and ammonium, ensuring clean nutrient uptake and minimal residue, even in sensitive herb varieties. Ideal for both soil and hydroponic systems, GT Herb Focus supports lush foliage, stronger roots, and vigorous vegetative growth, perfect for gardeners seeking healthy, flavourful plants and abundant green harvests.

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Growth Technology

GT Chilli Focus

GT Chilli Focus is a premium, full-spectrum liquid nutrient specifically tailored for chillies and peppers. Powered by Growth Technology’s innovative Single Part Technology (SPT), it delivers all 12 essential minerals in a highly bioavailable, pH-buffered formula, ensuring efficient uptake without the need for water pH adjustment. Crafted with top-tier raw materials and chelated trace elements, Chilli Focus excludes chlorides, urea, sodium, and ammonium, promoting clean nutrient absorption while preventing salt build-up and root stress. This results in healthier plants, improved nutrient mobility, and reduced maintenance for growers. Ideal for both soil and hydroponic systems, Chilli Focus accelerates vegetative growth, enhances root health, and supports prolific flowering and fruiting. Plants fed with Chilli Focus produce lush foliage, vibrant flowers, and flavour-rich fruits with improved colouration, disease resistance, and tolerance to environmental stress.

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Growth Technology

GT Rose Focus

GT Rose Focus is a specialised liquid nutrient meticulously crafted to support magnificent, healthy blooms in roses and flowering shrubs. Using Growth Technology’s advanced Single Part Technology (SPT), it delivers all 12 essential minerals, in a highly bioavailable, pH-buffered formulation, eliminating the need for water pH adjustment.  Enriched with extra highly soluble calcium, it boosts plant immunity and supports strong stem and bud formation, helping roses thrive with disease resistance. Crafted using top-tier raw materials and chelated trace elements, this clean formula excludes chlorides, urea, sodium, and ammonium, delivering nutrient clarity and maximum uptake efficiency.  Perfect for roses grown in containers, garden beds, and climbers alike, GT Rose Focus drives lush green foliage and vividly coloured, aromatic blossoms throughout the growing season.

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Growth Technology

GT Foliar RTU

GT Foliar RTU is a powerful, ready-to-use foliar spray engineered for quick nutrient delivery directly through plant leaves. Formulated by Growth Technology, this all-in-one solution blends a complete mineral profile, 20 amino acids, three types of kelp, fulvic acid, silicon, and a wetting agent for optimal absorption and performance. It's designed to provide growth boosts at critical stages, support plant health, and enhance resilience against stress. Ideal for both amateur and professional growers, GT Foliar RTU is fully mixed and ready for use, simply spray during low-light conditions for fastest absorption, no diluting required.

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Growth Technology

GT Fruit Focus

GT Fruit Focus is a specialized, high-performance liquid nutrient designed to maximize fruit yield and quality for a wide range of fruiting plants, from citrus to strawberries. Utilising Growth Technology’s Single Part Technology (SPT), it delivers all 12 essential minerals, including calcium, in a fully bioavailable, pH-buffered formula that requires no pH adjustment when using most tap waters. Crafted with top-tier raw materials and chelated trace elements, Fruit Focus is completely free of chlorides, urea, sodium, and ammonium, ensuring clean uptake and preventing root-zone stress. Additionally, it’s enriched with higher phosphorus levels to boost flower set, resulting in bigger, juicier fruits and bountiful harvests.

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Growth Technology

GT Vegetable Focus

GT Vegetable Focus is a premium liquid fertiliser designed specifically to meet the nutritional demands of vegetables and herbs. Using Growth Technology’s Single Part Technology (SPT), it provides all 12 essential minerals, in a pH-buffered, highly bioavailable form, ensuring maximum nutrient absorption and consistent growth. This balanced formula supports strong root systems, lush foliage, and abundant, flavour-rich harvests. Formulated from the highest quality mineral salts and chelated trace elements, GT Vegetable Focus promotes vigorous plant health without the risk of nutrient imbalances. It contains no chlorides, urea, sodium, or ammonium, making it safe for a wide range of crops from leafy greens to fruiting vegetables. Ideal for use in soil, raised beds, and soilless media, GT Vegetable Focus helps maximise yield, flavour, and nutritional quality across the growing season.

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Growth Technology

GT Foliage Focus

GT Foliage Focus is a premium, plant-specific nutrient formulated to encourage profuse, lush foliage growth, perfect for all non-flowering plants like ferns, palms, tropicals, and herbs. Developed using Growth Technology’s advanced Single Part Technology (SPT), it delivers all 12 essential minerals in a highly bioavailable, pH-buffered formula that dissolves cleanly and is made for optimal nutrient uptake.  Crafted with high-grade raw materials and chelated trace elements, Foliage Focus omits harmful compounds like chlorides, urea, sodium, and ammonium, promoting healthier roots, cleaner absorption, and reduced salt damage.  Designed for plant lovers growing lush greenery, this solution unlocks fuller leaves, stronger stems, improved root development, and increased resistance to environmental stressors, all while supporting vibrant, leafy displays.

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Growth Technology

GT Orchid Focus Bloom

GT Orchid Bloom Focus is a premium liquid nutrient formulated to maximise the size, colour, and longevity of orchid flowers. Based on Growth Technology’s Single Part Technology (SPT), it provides all 12 essential minerals in a pH-buffered, highly bioavailable form to support optimal nutrient uptake during the blooming stage. Enriched with pure mineral salts and chelated trace elements, GT Orchid Bloom Focus encourages prolific, vibrant blooms while maintaining strong foliage and healthy roots. The clean formulation is free from chlorides, urea, sodium, and ammonium, ensuring gentle yet effective feeding that avoids nutrient imbalances or salt stress. Perfect for all flowering orchid types, including Phalaenopsis, Cattleya, Cymbidium, and Dendrobium, it is suitable for use in bark, sphagnum moss, perlite, and other media, as well as hydroponic orchid systems.

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Growth Technology

GT Orchid Focus Grow

GT Orchid Grow Focus is a premium liquid nutrient formulated specifically for the vegetative growth stage of orchids. Using Growth Technology’s Single Part Technology (SPT), it delivers all 12 essential minerals, in a pH-buffered, highly bioavailable form, ensuring optimal nutrient uptake for strong leaves and robust root systems. Blended from pure mineral salts and chelated trace elements, GT Orchid Grow Focus encourages vigorous growth and lush foliage while building the plant’s reserves for spectacular flowering later on. Its gentle, clean formulation is free from chlorides, urea, sodium, and ammonium, reducing the risk of nutrient burn or salt build-up. Suitable for all orchid varieties, such as Phalaenopsis, Cattleya, Cymbidium, and Dendrobium, it works equally well in bark, sphagnum moss, perlite, and other growing media, as well as hydroponic orchid systems.

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Growth Technology

GT Ionic Grow

GT Ionic Grow is a single-part nutrient solution formulated specifically for the vegetative growth stage in hydroponic systems. Using Growth Technology’s proprietary Single Pack Technology, Ionic Grow delivers a complete, balanced feed that is crystal-clear, pH-buffered, and simple to use. It provides the essential macro- and micronutrients needed for strong, healthy shoot and root development. With optimised levels of nitrogen and other key nutrients, Ionic Grow encourages vigorous vegetative growth and prepares plants for a successful transition to flowering. Its single-part formulation makes it ideal for growers seeking reliability and convenience without compromising plant performance.

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Growth Technology

GT Ionic Bloom

GT Ionic Bloom is a single-part nutrient solution formulated specifically for the flowering and fruiting stage in hydroponic systems. Using Growth Technology’s proprietary Single Pack Technology, Ionic Bloom provides a complete, balanced feed that is crystal-clear, pH-buffered, and easy to use. Designed for simplicity and reliability, it delivers essential macro- and micronutrients to support abundant flowering and fruit production. With increased levels of phosphorus and potassium, Ionic Bloom promotes strong flower development while maintaining plant health. Its one-part formulation makes it ideal for growers seeking a straightforward, clean solution without compromising performance.

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Growth Technology

GT Clonex

Growth Technology Clonex Rooting Hormone Gel is a high-performance, gel-based rooting compound designed to promote rapid and healthy root development in plant cuttings. Its unique formulation contains a blend of hormones, vitamins, and mineral nutrients that work synergistically to stimulate root initiation and growth. The gel consistency ensures that the active ingredients remain in contact with the cutting, providing a protective seal over the cut tissue and reducing the risk of infection or embolism. Clonex is suitable for use with a wide range of plant species and is effective across various propagation methods, including hydroponic and soil-based systems. It is available in three formulations, each tailored to specific cutting types: Clonex Green: Lower strength formulation ideal for softwood and herbaceous cuttings. Clonex Purple: Standard strength for general-purpose use with most plant cuttings. Clonex Red: Higher strength formulation designed for hardwood cuttings.

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Growth Technology

GT Clonex Clone Solution

GT Clonex Clone Solution (CCS) is a concentrated nutrient formula enhanced with rooting hormone, specifically designed to support vigorous root growth in cuttings and newly rooted plants. Available in 250 mL, 500 mL, 1 L and 5 L sizes, it's ideal for hobbyists and commercial growers looking to nurture strong, healthy roots from the moment root hairs emerge. This expertly crafted solution combines essential macro and micronutrients, such as nitrogen, phosphorus, potassium, calcium, magnesium, and trace elements, with vitamin B1 to reduce transplant stress and encourage robust vegetative growth  Buffered for pH stability (5.5–6.5), it integrates seamlessly with all propagation systems and rooting agents such as rooting gels. Whether used in hydroponics, rockwool, coco, LECA, or soil, GT CCS ensures consistent, bio‑available nutrition during propagation. Easy to dose and highly compatible, it’s a staple in any propagation toolkit.

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