{"product_id":"hesi-tnt-complex-fertiliser","title":"HESI TNT Complex 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\u003eSupport vigorous foliage, stem and root development during the vegetative growth phase.\u003c\/p\u003e\n\u003cp\u003eHESI TNT Complex is a complete NPK fertiliser for plants grown in soil and coco-based substrates. Most of its nitrogen is supplied in organic form, helping maintain a comparatively low salt concentration and EC while providing the nutrition required for sustained green growth.\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\u003ePredominantly organic nitrogen:\u003c\/strong\u003e Supports vegetative growth while maintaining a lower salt concentration than many strongly mineral-based growth feeds.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete growth nutrition:\u003c\/strong\u003e Supplies primary nutrients, other macronutrients and trace elements in one formula.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow EC contribution:\u003c\/strong\u003e Makes the fertiliser suitable for extended use, including mother plants and plants kept in smaller containers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdded vital substances:\u003c\/strong\u003e Support the metabolic and photosynthetic processes involved in producing new plant tissue.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexible application:\u003c\/strong\u003e Suitable for hand-watered pots, containers and irrigation systems using soil or coco-based substrates.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReduced dosage option:\u003c\/strong\u003e Can be used at half strength for young plants or continuous feeding.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe organic form of much of the nitrogen should not be confused with organic certification. TNT Complex is formulated for low-salt vegetative feeding but is not presented as a certified organic fertiliser.\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 TNT Complex for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAroids and other foliage houseplants\u003c\/li\u003e\n\u003cli\u003ePlants producing active vegetative growth\u003c\/li\u003e\n\u003cli\u003eMother plants maintained over extended periods\u003c\/li\u003e\n\u003cli\u003eYoung plants and established cuttings\u003c\/li\u003e\n\u003cli\u003eIndoor pots and containers\u003c\/li\u003e\n\u003cli\u003eGarden and terrace plants\u003c\/li\u003e\n\u003cli\u003eSoil and coco-based substrates\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eTNT Complex is primarily a \u003cstrong\u003egrowth-phase fertiliser\u003c\/strong\u003e. Flowering plants may require a bloom-specific nutrient formula once their nutritional priorities change.\u003c\/p\u003e\n\u003cp\u003eIt is not intended as the standalone base nutrient for pure hydroponic or fully mineral semi-hydroponic systems. Use a fertiliser formulated for hydroponic cultivation in those setups.\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\u003e\u003cstrong\u003eStandard dosage\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eMix \u003cstrong\u003e5 ml per litre of irrigation water\u003c\/strong\u003e, equivalent to 50 ml per 10 litres.\u003c\/p\u003e\n\u003cp\u003eApply through the growing medium as part of the plant’s normal watering routine. Mix thoroughly before watering pots, containers or compatible irrigation systems.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eReduced dosage\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eMix \u003cstrong\u003e2.5 ml per litre\u003c\/strong\u003e for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eVery young seedlings\u003c\/li\u003e\n\u003cli\u003eEstablished cuttings\u003c\/li\u003e\n\u003cli\u003ePlants receiving fertiliser continuously over an extended period\u003c\/li\u003e\n\u003cli\u003ePlants growing slowly under lower light\u003c\/li\u003e\n\u003cli\u003eSubstrates that already contain some nutrition\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSeeds contain stored nutrients for their earliest development. Begin feeding seedlings once they are establishing active growth and using the reserves held in their cotyledons. Do not rely solely on the cotyledons falling off, as the correct starting point also depends on the species and growing medium.\u003c\/p\u003e\n\u003cp\u003eAvoid applying an unnecessary extra watering solely to deliver fertiliser. Adjust the concentration and frequency according to the plant’s growth rate, light, substrate and existing nutrient supply.\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 nutrient composition:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eNPK 3-2-3\u003c\/li\u003e\n\u003cli\u003eComplete macronutrient supply\u003c\/li\u003e\n\u003cli\u003eTrace elements\u003c\/li\u003e\n\u003cli\u003eAdditional plant-active substances\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eHESI does not provide the individual concentrations of every trace element or added vital substance in the product description.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAvailable bottle sizes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e0.5 L\u003c\/li\u003e\n\u003cli\u003e1 L\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eEvery option includes one bottle in the selected size. Choose the bottle only or the option containing one \u003ca href=\"https:\/\/plantscraper.com\/products\/liquid-measuring-pipette\"\u003emeasuring pipette\u003c\/a\u003e and one holder.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/details\u003e\n\u003c\/div\u003e","brand":"HESI","offers":[{"title":"0.5 L \/ None","offer_id":49585994465620,"sku":"HE09","price":12.95,"currency_code":"EUR","in_stock":true},{"title":"0.5 L \/ Pipette + holder","offer_id":49585994498388,"sku":"HE09P","price":13.95,"currency_code":"EUR","in_stock":true},{"title":"1 L \/ None","offer_id":51208448868692,"sku":"HE10","price":16.95,"currency_code":"EUR","in_stock":true},{"title":"1 L \/ Pipette + holder","offer_id":51208448901460,"sku":"HE10P","price":17.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0669\/8644\/3038\/files\/HESITNTComplex.png?v=1751437485","url":"https:\/\/plantscraper.com\/products\/hesi-tnt-complex-fertiliser","provider":"PlantScraper","version":"1.0","type":"link"}