{"product_id":"hesi-hydro-growth-fertiliser","title":"HESI Hydro Growth fertiliser","description":"\u003cstyle\u003e\n.psc-accordion{font-size:16px;line-height:1.6;}\n.psc-accordion__item{border-top:1px solid rgba(127,127,127,.35);}\n.psc-accordion__item:last-child{border-bottom:1px solid rgba(127,127,127,.35);}\n.psc-accordion__summary{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:24px 0;cursor:pointer;font-weight:700;font-size:16px;color:inherit;list-style:none;}\n.psc-accordion__summary::-webkit-details-marker{display:none;}\n.psc-accordion__summary::marker{content:\"\";}\n.psc-accordion__icon{flex-shrink:0;width:14px;height:14px;transition:transform .2s ease;}\n.psc-accordion__item[open] .psc-accordion__icon{transform:rotate(180deg);}\n.psc-accordion__panel{padding:0 0 24px;font-size:16px;line-height:1.6;}\n.psc-accordion__panel p{margin:0 0 12px;}\n.psc-accordion__panel p:last-child{margin-bottom:0;}\n.psc-accordion__panel ul,.psc-accordion__panel ol{margin:0 0 12px;padding-left:22px;}\n.psc-accordion__panel li{margin-bottom:4px;}\n.psc-accordion__panel h4{font-size:16px;font-weight:700;margin:16px 0 8px;}\n.psc-accordion__panel h4:first-child{margin-top:0;}\n.psc-accordion__panel a{color:inherit;text-decoration:underline;}\n\u003c\/style\u003e\u003cdiv class=\"psc-accordion\"\u003e\n\u003cdetails class=\"psc-accordion__item\"\u003e\u003csummary class=\"psc-accordion__summary\"\u003e\u003cspan\u003eWhy this fertiliser?\u003c\/span\u003e\u003csvg class=\"psc-accordion__icon\" viewbox=\"0 0 16 16\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpath d=\"M3 6l5 5 5-5\" stroke=\"currentColor\" stroke-width=\"1.6\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/summary\u003e\u003cdiv class=\"psc-accordion__panel\"\u003e\n\u003cp\u003eProvide young and vegetatively growing plants with \u003cstrong\u003ecomplete, immediately available nutrition for hydroponic cultivation\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eHESI Hydro Growth is a one-component NPK fertiliser formulated for systems in which water supplies virtually all plant nutrition. Its growth-focused nutrient balance supports root establishment, foliage production and continued vegetative development in inert growing media.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/details\u003e\u003cdetails class=\"psc-accordion__item\"\u003e\u003csummary class=\"psc-accordion__summary\"\u003e\u003cspan\u003eWhat sets it apart\u003c\/span\u003e\u003csvg class=\"psc-accordion__icon\" viewbox=\"0 0 16 16\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpath d=\"M3 6l5 5 5-5\" stroke=\"currentColor\" stroke-width=\"1.6\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/summary\u003e\u003cdiv class=\"psc-accordion__panel\"\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOne-component formula:\u003c\/strong\u003e Combines the nutrient functions commonly divided between separate A and B fertilisers into one bottle.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDesigned for hydroponics:\u003c\/strong\u003e Nutrients are supplied in soluble forms that remain available as the solution passes around the roots.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChelated trace elements:\u003c\/strong\u003e Chelation helps keep micronutrients stable and available within the nutrient solution.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSecondary nutrients included:\u003c\/strong\u003e Supplies calcium, magnesium and sulphur alongside its primary NPK nutrients.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVitamins and amino acids:\u003c\/strong\u003e Support young plants as they establish roots and adapt to inert growing media.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupports microbial film formation:\u003c\/strong\u003e Added organic compounds encourage the development of a microfilm around the substrate and root zone.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrowth-specific balance:\u003c\/strong\u003e Provides proportionally more nitrogen than \u003ca href=\"https:\/\/plantscraper.com\/products\/hesi-hydro-bloom-fertiliser\"\u003eHESI Hydro Bloom\u003c\/a\u003e to support the production of new vegetative tissue.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eUnlike general-purpose fertilisers adapted from soil cultivation, Hydro Growth is formulated specifically around the direct nutrient supply required in hydroponic systems.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/details\u003e\u003cdetails class=\"psc-accordion__item\"\u003e\u003csummary class=\"psc-accordion__summary\"\u003e\u003cspan\u003eBest suited for\u003c\/span\u003e\u003csvg class=\"psc-accordion__icon\" viewbox=\"0 0 16 16\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpath d=\"M3 6l5 5 5-5\" stroke=\"currentColor\" stroke-width=\"1.6\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/summary\u003e\u003cdiv class=\"psc-accordion__panel\"\u003e\n\u003cp\u003eUse Hydro Growth during the vegetative phase in:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eActive hydroponic systems\u003c\/li\u003e\n\u003cli\u003ePassive hydroponic and semi-hydroponic setups\u003c\/li\u003e\n\u003cli\u003eSelf-watering pots containing mineral substrate\u003c\/li\u003e\n\u003cli\u003eExpanded clay, rockwool and other inert hydroponic media\u003c\/li\u003e\n\u003cli\u003ePumice, lava rock and zeolite-based mineral substrates\u003c\/li\u003e\n\u003cli\u003eYoung plants developing roots and vegetative growth\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIt can be used for foliage houseplants maintained in vegetative growth as well as plants that will later enter a flowering phase.\u003c\/p\u003e\n\u003cp\u003eFor flowering plants, change to a suitable flowering fertiliser such as \u003ca href=\"https:\/\/plantscraper.com\/products\/hesi-hydro-bloom-fertiliser\"\u003eHESI Hydro Bloom\u003c\/a\u003e when the plant’s nutritional requirements change.\u003c\/p\u003e\n\u003cp\u003eHydro Growth is not formulated as a soil fertiliser. Use \u003ca href=\"https:\/\/plantscraper.com\/products\/hesi-tnt-complex-fertiliser\"\u003eTNT Complex\u003c\/a\u003e, \u003ca href=\"https:\/\/plantscraper.com\/products\/hesi-houseplant-elixir-fertiliser\"\u003eHousePlant Elixir\u003c\/a\u003e or another appropriate product for plants grown in organic potting substrates.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/details\u003e\u003cdetails class=\"psc-accordion__item\"\u003e\u003csummary class=\"psc-accordion__summary\"\u003e\u003cspan\u003eHow to use it\u003c\/span\u003e\u003csvg class=\"psc-accordion__icon\" viewbox=\"0 0 16 16\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpath d=\"M3 6l5 5 5-5\" stroke=\"currentColor\" stroke-width=\"1.6\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/summary\u003e\u003cdiv class=\"psc-accordion__panel\"\u003e\n\u003cp\u003eMix \u003cstrong\u003e5 ml per litre of water\u003c\/strong\u003e, equivalent to 50 ml per 10 litres.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePrepare the nutrient solution\u003c\/strong\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eAdd Hydro Growth to clean water.\u003c\/li\u003e\n\u003cli\u003eMix the solution thoroughly.\u003c\/li\u003e\n\u003cli\u003eMeasure the total EC, including the minerals already present in the source water.\u003c\/li\u003e\n\u003cli\u003eAdjust the concentration if necessary for the plant and system.\u003c\/li\u003e\n\u003cli\u003eMeasure and adjust the pH after the nutrients have been mixed.\u003c\/li\u003e\n\u003cli\u003eAdd the completed solution to the hydroponic system or reservoir.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cstrong\u003eRecommended growth-phase values\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEC:\u003c\/strong\u003e Up to 1.5 mS\/cm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003epH:\u003c\/strong\u003e 5.8 to 6.2\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese figures refer to the complete nutrient solution, not the fertiliser concentrate. Water quality, plant species, growth stage and cultivation system can affect the appropriate final values.\u003c\/p\u003e\n\u003cp\u003eCheck reservoir level, EC and pH regularly. Replace the nutrient solution and clean the reservoir according to the requirements of the system rather than continually topping it up without monitoring.\u003c\/p\u003e\n\u003cp\u003eWhen using very soft, distilled or reverse-osmosis water, check whether additional calcium and magnesium are required. Do not add supplements automatically, as Hydro Growth already contains secondary nutrients.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/details\u003e\u003cdetails class=\"psc-accordion__item\"\u003e\u003csummary class=\"psc-accordion__summary\"\u003e\u003cspan\u003eFormula and contents\u003c\/span\u003e\u003csvg class=\"psc-accordion__icon\" viewbox=\"0 0 16 16\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpath d=\"M3 6l5 5 5-5\" stroke=\"currentColor\" stroke-width=\"1.6\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/summary\u003e\u003cdiv class=\"psc-accordion__panel\"\u003e\n\u003cp\u003e\u003cstrong\u003eDeclared formula:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eNPK 3-2-4\u003c\/li\u003e\n\u003cli\u003eCalcium\u003c\/li\u003e\n\u003cli\u003eMagnesium\u003c\/li\u003e\n\u003cli\u003eSulphur\u003c\/li\u003e\n\u003cli\u003eChelated trace elements\u003c\/li\u003e\n\u003cli\u003eVitamins\u003c\/li\u003e\n\u003cli\u003eAmino acids\u003c\/li\u003e\n\u003cli\u003eAdditional plant-active compounds\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eHydro Growth is a complete one-component fertiliser for vegetative hydroponic cultivation. It does not require a separate A and B base nutrient.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEach option includes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1 bottle containing 1 L of HESI Hydro Growth\u003c\/li\u003e\n\u003cli\u003e1 \u003ca href=\"https:\/\/plantscraper.com\/products\/liquid-measuring-pipette\"\u003emeasuring pipette\u003c\/a\u003e and 1 holder only when the dosing accessory is selected\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eOne 1 L bottle prepares approximately \u003cstrong\u003e200 L of nutrient solution\u003c\/strong\u003e at the standard dosage.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/details\u003e\n\u003c\/div\u003e","brand":"HESI","offers":[{"title":"None","offer_id":49585964712276,"sku":"HE27","price":14.95,"currency_code":"EUR","in_stock":true},{"title":"Pipette + holder","offer_id":49585964745044,"sku":"HE27P","price":15.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0669\/8644\/3038\/files\/HESIHydroGrowth.png?v=1751436290","url":"https:\/\/plantscraper.com\/products\/hesi-hydro-growth-fertiliser","provider":"PlantScraper","version":"1.0","type":"link"}