{"product_id":"grotek-impact-grow-ab","title":"Grotek Impact Grow A\u0026B","description":"\u003ch2\u003eA straightforward two-part base for the vegetative stage\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eGrotek Impact Grow A\u0026amp;B\u003c\/strong\u003e is a two-part base nutrient built for the vegetative phase, supplying the full spread of macro and micronutrients a plant needs to build a strong root system and vigorous canopy before the switch to flower. Running A and B as separate concentrates keeps the mineral salts stable in the bottle and lets growers dial in strength independently as plants mature.\u003c\/p\u003e\u003cp\u003eIt's designed for rockwool, coco, perlite, clay pebbles and drip or recirculating hydro systems, and is built to sit comfortably alongside Grotek's wider range of boosters and correctors through veg.\u003c\/p\u003e\u003ch3\u003eKey Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo-part A\u0026amp;B base\u003c\/strong\u003e for full control over feed strength\u003c\/li\u003e\n\u003cli\u003ePurpose-built for the \u003cstrong\u003evegetative growth stage\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eSuited to \u003cstrong\u003erockwool, coco, perlite and clay pebbles\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eWorks in drip, recirculating and hydro systems\u003c\/li\u003e\n\u003cli\u003ePairs with Grotek's wider booster and corrector range\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHow to Use\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDose:\u003c\/strong\u003e approx. 1–2ml per litre of each of A and B, once weekly\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMixing order:\u003c\/strong\u003e add A to water first, mix thoroughly, then add B — never combine A and B concentrates directly\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cdiv class=\"hcs-specs\"\u003e\n\u003cp\u003e\u003cstrong\u003eFormat:\u003c\/strong\u003e Two-part (A+B) base nutrient\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGrow phase:\u003c\/strong\u003e Vegetative\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCompatible media:\u003c\/strong\u003e Rockwool, coco, perlite, clay pebbles\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCompatible systems:\u003c\/strong\u003e Drip and recirculating hydroponics\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Grotek","offers":[{"title":"500ml","offer_id":53525576188170,"sku":null,"price":16.95,"currency_code":"GBP","in_stock":false},{"title":"1L","offer_id":53525576220938,"sku":null,"price":24.95,"currency_code":"GBP","in_stock":false},{"title":"4L","offer_id":53525576253706,"sku":null,"price":79.95,"currency_code":"GBP","in_stock":false},{"title":"10L","offer_id":53500727689482,"sku":"NUT-GROT-IMPGR-10L","price":169.95,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0748\/7127\/5786\/files\/ImpactGrow_1024x_6ca27861-f5b9-41ab-a4c1-cd1bd50c25db.jpg?v=1786377723","url":"https:\/\/hydrocropshop.co.uk\/products\/grotek-impact-grow-ab","provider":"Hydro Crop Shop","version":"1.0","type":"link"}