{"product_id":"hesi-hydro-bloom-fertiliser","title":"HESI Hydro Bloom 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 flowering plants with \u003cstrong\u003ecomplete, immediately available nutrition for hydroponic cultivation\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eHESI Hydro Bloom is a one-component NPK fertiliser formulated for the flowering phase. Its 3-4-5 nutrient balance increases the relative supply of phosphorus and potassium while continuing to provide nitrogen, secondary nutrients and trace elements.\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 Provides complete base nutrition without requiring separate A and B fertilisers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlowering-specific balance:\u003c\/strong\u003e Supplies proportionally more phosphorus and potassium than \u003ca href=\"https:\/\/plantscraper.com\/products\/hesi-hydro-growth-fertiliser\"\u003eHESI Hydro Growth\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChelated trace elements:\u003c\/strong\u003e 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 magnesium, calcium and sulphur alongside its NPK nutrients.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003epH-buffered formula:\u003c\/strong\u003e Helps improve pH stability, although regular measurement and adjustment remain necessary.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImmediately available nutrition:\u003c\/strong\u003e Formulated for systems in which the nutrient solution passes directly around the roots.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVitamins and amino acids:\u003c\/strong\u003e Support plant metabolism and the formation of a microbial film on initially inert growing media.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe microbial film may help the root-zone surface retain water and nutrients. Hydro Bloom is not a fungicide and should not be presented as protection against root rot, pathogens or poor reservoir hygiene.\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 Bloom during the flowering 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\u003eFlowering and fruiting plants receiving their nutrition through water\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSwitch from \u003ca href=\"https:\/\/plantscraper.com\/products\/hesi-hydro-growth-fertiliser\"\u003eHESI Hydro Growth\u003c\/a\u003e when a flowering plant moves from vegetative development into its bloom phase.\u003c\/p\u003e\n\u003cp\u003eHydro Bloom is not formulated as a soil fertiliser. It is also unnecessary for foliage plants that are not being grown for flowers or fruit, unless their specific nutritional programme requires a bloom-phase formula.\u003c\/p\u003e\n\u003cp\u003eHydro Bloom is already a complete base fertiliser. Use additional phosphorus and potassium supplements only when appropriate for the plant and feeding programme, as unnecessary supplementation can raise the EC excessively.\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 Bloom to clean water.\u003c\/li\u003e\n\u003cli\u003eMix the solution thoroughly.\u003c\/li\u003e\n\u003cli\u003eMeasure the total EC, including minerals already present in the source water.\u003c\/li\u003e\n\u003cli\u003eAdjust the concentration when necessary for the plant and hydroponic 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 system or reservoir.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cstrong\u003eRecommended flowering-phase values\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEC:\u003c\/strong\u003e 1.6 to 2.2 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. The appropriate EC within this range depends on the plant species, growth stage, water quality, lighting and cultivation system. Begin conservatively with sensitive plants rather than automatically targeting the upper limit.\u003c\/p\u003e\n\u003cp\u003eMonitor reservoir level, EC and pH regularly. Replace the nutrient solution and clean the reservoir at suitable intervals instead of relying exclusively on repeated top-ups.\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 3-4-5\u003c\/li\u003e\n\u003cli\u003eMagnesium\u003c\/li\u003e\n\u003cli\u003eCalcium\u003c\/li\u003e\n\u003cli\u003eSulphate\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 substances\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eHydro Bloom is a complete one-component fertiliser for flowering plants in hydroponic cultivation.\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 Bloom\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":49585944265044,"sku":"HE31","price":14.95,"currency_code":"EUR","in_stock":true},{"title":"Pipette + holder","offer_id":49585944297812,"sku":"HE31P","price":15.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0669\/8644\/3038\/files\/HESIHydroBloom.png?v=1751436510","url":"https:\/\/plantscraper.com\/products\/hesi-hydro-bloom-fertiliser","provider":"PlantScraper","version":"1.0","type":"link"}