{"product_id":"growth-technology-gt-silica-advanced-mineral-support-for-strong-resilient-plants","title":"Growth Technology - GT Silica – Advanced Mineral Support for Strong, Resilient Plants","description":"\u003ch3\u003eGrowth Technology - GT Silica - Advanced Mineral Support\u003c\/h3\u003e\n\n\u003cp\u003eGrowth Technology GT Silica is a precision-formulated mineral additive designed to deliver crucial structural and physiological support to fast-growing crops. By integrating highly bioavailable silicon into the plant's cellular matrix, GT Silica actively strengthens cell walls, creating a tough, physical barrier that significantly improves resilience against environmental stress, extreme temperatures, and mechanical damage. It is an essential component for high-performance gardens where heavy yields demand superior branch strength.\u003c\/p\u003e\n\n\u003cp\u003eBeyond structural reinforcement, this premium mineral boost stimulates chlorophyll production to maximise photosynthetic efficiency and accelerate carbon dioxide (CO2) uptake. It is an indispensable supplement for growers looking to build sturdier stems, prevent canopy drooping, and cultivate highly resilient plants. By strengthening the plant's internal vascular system, GT Silica ensure a faster, more efficient flow of water and essential nutrients from the roots to the canopy.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003cp\u003e\u003cb\u003eBest For:\u003c\/b\u003e Strengthening plant cell walls and stems, increasing resistance to physical stress, boosting photosynthetic rates and CO2 assimilation, and preventing drooping in heavy-fruiting varieties.\u003c\/p\u003e\n\n\u003cp\u003e\u003cb\u003eKey Features:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cb\u003eCellular Structural Reinforcement:\u003c\/b\u003e Deposits silicon directly into cell walls to create rigid, woody stems and branches capable of supporting heavy flower and fruit loads.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003eEnhanced Photosynthesis:\u003c\/b\u003e Promotes robust chlorophyll production and optimises leaf positioning toward light sources, resulting in superior energy absorption.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003eSuperior Stress Tolerance:\u003c\/b\u003e Buffers crops against physiological stress, helping plants transpire efficiently and thrive during periods of extreme heat, cold, or drought.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003eVascular System Optimisation:\u003c\/b\u003e Strengthens the plant's internal transport pathways, facilitating a faster, more efficient flow of water and essential nutrients.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003eHighly Stable Formulation:\u003c\/b\u003e Engineered to mix cleanly into nutrient reservoirs, maintaining stability without falling out of solution when used as directed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cb\u003eSpecifications:\u003c\/b\u003e\u003c\/p\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; text-align: left;\"\u003e\n  \u003ctr style=\"border-bottom: 1px solid #ccc;\"\u003e\n    \u003cth style=\"padding: 8px;\"\u003eFeature\u003c\/th\u003e\n    \u003cth style=\"padding: 8px;\"\u003eDetails\u003c\/th\u003e\n  \u003c\/tr\u003e\n  \u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n    \u003ctd style=\"padding: 8px;\"\u003e\u003cb\u003eBrand\u003c\/b\u003e\u003c\/td\u003e\n    \u003ctd style=\"padding: 8px;\"\u003eGrowth Technology (GT)\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n    \u003ctd style=\"padding: 8px;\"\u003e\u003cb\u003eProduct Type\u003c\/b\u003e\u003c\/td\u003e\n    \u003ctd style=\"padding: 8px;\"\u003eLiquid Silicon Additive \/ Mineral Supplement\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n    \u003ctd style=\"padding: 8px;\"\u003e\u003cb\u003eKey Component\u003c\/b\u003e\u003c\/td\u003e\n    \u003ctd style=\"padding: 8px;\"\u003eSoluble Potassium Silicate\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n    \u003ctd style=\"padding: 8px;\"\u003e\u003cb\u003eApplication Phase\u003c\/b\u003e\u003c\/td\u003e\n    \u003ctd style=\"padding: 8px;\"\u003eVegetative and Flowering Cycles\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n    \u003ctd style=\"padding: 8px;\"\u003e\u003cb\u003eCompatible Media\u003c\/b\u003e\u003c\/td\u003e\n    \u003ctd style=\"padding: 8px;\"\u003eSoil, Coco Coir, Rockwool, and Hydroponics\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n    \u003ctd style=\"padding: 8px;\"\u003e\u003cb\u003eAvailable Sizes\u003c\/b\u003e\u003c\/td\u003e\n    \u003ctd style=\"padding: 8px;\"\u003e1 Litre and 5.5 Litre\u003c\/td\u003e\n  \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003cp\u003e\u003cb\u003eIdeal For:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cb\u003eStalk and Branch Strengthening:\u003c\/b\u003e Apply throughout the vegetative and early bloom phases to prevent branches from bending or snapping under heavy flower weight.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003eEnvironmental Buffer:\u003c\/b\u003e Use as a continuous additive to safeguard indoor and outdoor gardens against summer heatwaves or fluctuating humidity levels.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003eHydroponic Reservoir Maintenance:\u003c\/b\u003e Integrate into your primary nutrient recipe alongside base fertilisers to ensure a balanced mineral profile.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cb\u003eUsage Tip:\u003c\/b\u003e Always add GT Silica to your water first and mix thoroughly before adding other nutrients. Silicon is highly alkaline and can cause nutrient lockout if it comes into direct contact with concentrated fertilisers in the reservoir.\u003c\/p\u003e","brand":"Holland Forge","offers":[{"title":"1L","offer_id":48365622100068,"sku":"4729","price":14.9,"currency_code":"AUD","in_stock":true},{"title":"5.5L","offer_id":48365622132836,"sku":"4730","price":41.9,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0713\/6487\/0244\/files\/ChatGPTImageMay5_2026_10_10_16PM.png?v=1777990553","url":"https:\/\/www.greenhousepolytunnels.com.au\/products\/growth-technology-gt-silica-advanced-mineral-support-for-strong-resilient-plants","provider":"Greenhouse \u0026 Polytunnels","version":"1.0","type":"link"}