{"product_id":"grenade-black-nutrient","title":"Grenade BLACK Nutrient (Natural PGR)","description":"\u003ch3\u003e\u003cstrong\u003eGrenade Black – The Natural PGR Alternative\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eLooking for a \u003cstrong\u003eplant-derived, chemical-free PGR\u003c\/strong\u003e? This is it! \u003cstrong\u003eGrenade Black\u003c\/strong\u003e is the ultimate natural hardener, developed by experts Sophie and Johno to provide \u003cstrong\u003epowerful plant enhancement without harmful synthetic chemicals\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003cstyle\u003e\n.hb-qff .hb-qff-row { display: grid; grid-template-columns: 140px 1fr; gap: 14px; align-items: baseline; margin: 0 0 10px; }\n.hb-qff .hb-qff-row:last-child { margin-bottom: 0; }\n.hb-qff dt, .hb-qff dd { margin: 0; }\n@media (max-width: 480px) {\n  .hb-qff .hb-qff-row { grid-template-columns: 1fr; gap: 3px; }\n}\n\u003c\/style\u003e\n\n\u003cdiv class=\"hb-qff\" style=\"background: #f1ede2; border: 1px solid #ded6bf; border-radius: 6px; padding: 18px 20px; margin: 16px 0 20px 0;\"\u003e\n\u003cdiv style=\"display: flex; align-items: center; justify-content: space-between; font-size: 10.5px; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: #2f5f46; margin: 0 0 14px; padding-bottom: 12px; border-bottom: 1px solid #ded6bf;\"\u003e\n\u003cspan\u003eQuick Feed Facts\u003c\/span\u003e\n\u003cspan style=\"color: #8a8570; font-weight: 500; letter-spacing: 0.06em;\"\u003eTHE HYDRO BROS\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdl style=\"margin: 0;\"\u003e\n\u003cdiv class=\"hb-qff-row\"\u003e\n\u003cdt style=\"font-size: 11px; font-weight: 600; color: #756f5c;\"\u003eDilution \/ Dose\u003c\/dt\u003e\n\u003cdd style=\"font-size: 13.5px; line-height: 1.5; color: #262319;\"\u003e0.2ml per litre from week 3, stepping up to 0.4ml per litre in weeks 6 and 7.\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hb-qff-row\"\u003e\n\u003cdt style=\"font-size: 11px; font-weight: 600; color: #756f5c;\"\u003eWhen To Use\u003c\/dt\u003e\n\u003cdd style=\"font-size: 13.5px; line-height: 1.5; color: #262319;\"\u003eWeeks 5, 6 and 7 of flowering.\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hb-qff-row\"\u003e\n\u003cdt style=\"font-size: 11px; font-weight: 600; color: #756f5c;\"\u003eSubstrate Fit\u003c\/dt\u003e\n\u003cdd style=\"font-size: 13.5px; line-height: 1.5; color: #262319;\"\u003eCompatible with every nutrient brand. Add Grenade Black first, then base nutrients and other additives.\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hb-qff-row\"\u003e\n\u003cdt style=\"font-size: 11px; font-weight: 600; color: #756f5c;\"\u003eGrower Notes\u003c\/dt\u003e\n\u003cdd style=\"font-size: 13.5px; line-height: 1.5; color: #262319;\"\u003eStandalone in this range. Carries a low EC contribution of 0.2, so account for it when balancing your mix. Store between 5-30°C.\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003c\/dl\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003e\u003cstrong\u003eWhat is Grenade Black?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e🔹 A \u003cstrong\u003e100% natural hardener\u003c\/strong\u003e designed as a safe alternative to synthetic PGRs.\u003cbr\u003e🔹 Developed to \u003cstrong\u003eenhance your crop, not mutate it\u003c\/strong\u003e—bringing out the best in your plant's genetic potential.\u003cbr\u003e🔹 An \u003cstrong\u003eadvanced hybrid organo-mineral formula\u003c\/strong\u003e packed with high-quality minerals, amino acids, phytohormones, and biological cofactors.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eWhy Use Grenade Black?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e✅ \u003cstrong\u003eBoosts Yield \u0026amp; Flower Density\u003c\/strong\u003e – Increases plant energy, resulting in \u003cstrong\u003ebigger, healthier blooms\u003c\/strong\u003e.\u003cbr\u003e✅ \u003cstrong\u003eMaintains Natural Flavors \u0026amp; Aromas\u003c\/strong\u003e – Unlike chemical PGRs, it \u003cstrong\u003epreserves\u003c\/strong\u003e the plant's true characteristics.\u003cbr\u003e✅ \u003cstrong\u003eOptimizes Sulphur Content\u003c\/strong\u003e – Supports secondary metabolite production for \u003cstrong\u003eenhanced resilience and quality\u003c\/strong\u003e.\u003cbr\u003e✅ \u003cstrong\u003eStress-Relief Formula\u003c\/strong\u003e – Helps plants recover quickly from environmental stress.\u003cbr\u003e✅ \u003cstrong\u003eHighly Versatile \u0026amp; Compatible\u003c\/strong\u003e – Works with all nutrient brands and \u003cstrong\u003ecan be used alongside boosters\u003c\/strong\u003e like Canna Boost and Dutch Pro Explode.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eHow to Use:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e🟢 Use during \u003cstrong\u003eweeks 5, 6, \u0026amp; 7 of the flowering phase\u003c\/strong\u003e.\u003cbr\u003e🟢 \u003cstrong\u003eDosage:\u003c\/strong\u003e Start at \u003cstrong\u003e0.2ml\/L\u003c\/strong\u003e (from week 3) and increase to \u003cstrong\u003e0.4ml\/L in weeks 6 \u0026amp; 7\u003c\/strong\u003e.\u003cbr\u003e🟢 \u003cstrong\u003eMixing Order:\u003c\/strong\u003e Add Grenade Black \u003cstrong\u003efirst\u003c\/strong\u003e, then follow with base nutrients and additives.\u003cbr\u003e🟢 \u003cstrong\u003eEC Monitoring:\u003c\/strong\u003e It has a small EC value of \u003cstrong\u003e0.2\u003c\/strong\u003e, so adjust accordingly to avoid overfeeding.\u003cbr\u003e🟢 \u003cstrong\u003eStorage:\u003c\/strong\u003e Keep in a cool, dry place between \u003cstrong\u003e5°C – 30°C\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eExperience the Future of Natural Plant Nutrition!\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eSay goodbye to harmful synthetic PGRs and \u003cstrong\u003eelevate your crop naturally\u003c\/strong\u003e. \u003cstrong\u003eTry Grenade Black today and unlock the full potential of your plants!\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cdiv style=\"background-color:#111111; border-left:6px solid #c0392b; padding:16px 20px; margin:24px 0; border-radius:6px;\"\u003e\n\u003cp style=\"margin:0 0 10px; font-family:'Bebas Neue',sans-serif; font-size:18px; letter-spacing:0.5px; color:#c0392b;\"\u003eTHE GRENADE RANGE — WHICH ONE DO YOU NEED?\u003c\/p\u003e\n\u003cp style=\"margin:0 0 10px; color:#ededed; font-size:15px; line-height:1.5;\"\u003e\u003cstrong style=\"color:#ffffff;\"\u003e\u003ca href=\"\/de\/products\/grenade-black-nutrient\" style=\"color:#c0392b; font-weight:bold; text-decoration:underline;\"\u003eGrenade Black\u003c\/a\u003e\u003c\/strong\u003e — a 100% natural PGR alternative that hardens and bulks up flowers without synthetic chemicals. Use weeks 5–7 of flower for bigger, denser buds while keeping natural flavour and aroma.\u003c\/p\u003e\n\u003cp style=\"margin:0 0 10px; color:#ededed; font-size:15px; line-height:1.5;\"\u003e\u003cstrong style=\"color:#ffffff;\"\u003e\u003ca href=\"\/de\/products\/grenade-green-nutrient\" style=\"color:#c0392b; font-weight:bold; text-decoration:underline;\"\u003eGrenade Green\u003c\/a\u003e\u003c\/strong\u003e — a mono-silicic and natural sugar\/carb boost for the flowering stage. Use weeks 3 through to flush to lift yield, terpene and oil production. Pairs well with Grenade Black.\u003c\/p\u003e\n\u003cp style=\"margin:0; color:#ededed; font-size:15px; line-height:1.5;\"\u003e\u003cstrong style=\"color:#ffffff;\"\u003e\u003ca href=\"\/de\/products\/grenade-white-msa-max\" style=\"color:#c0392b; font-weight:bold; text-decoration:underline;\"\u003eGrenade White MSA Max\u003c\/a\u003e\u003c\/strong\u003e — a highly stabilised, immediately available Monosilicic Acid (MSA). Use from propagation all the way through to harvest, alongside any nutrient programme, for stronger stems, faster root development and better stress resilience.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"GRENADE NUTRIENTS","offers":[{"title":"100ml","offer_id":44436978532567,"sku":"9640","price":39.0,"currency_code":"GBP","in_stock":true},{"title":"250ml","offer_id":44436978565335,"sku":"9641","price":70.0,"currency_code":"GBP","in_stock":true},{"title":"1L","offer_id":44436978598103,"sku":"9642","price":210.0,"currency_code":"GBP","in_stock":true},{"title":"5L","offer_id":44436978630871,"sku":"9660","price":840.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0561\/9092\/7032\/files\/grenade-nutrients-nutrients-grenade-black-nutrient-natural-pgr-the-hydro-bros-1254941786.png?v=1787241314","url":"https:\/\/www.thehydrobros.com\/de\/products\/grenade-black-nutrient","provider":"The Hydro Bros","version":"1.0","type":"link"}