{"product_id":"gold-label-ultra-led-no1-no2","title":"Gold Label Ultra LED No.1 \u0026 No.2 – Base Feed A+B for LED","description":"\u003ch2\u003eA matched two-part base feed built around LED spectrum, not legacy HPS\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eGold Label Ultra LED No.1 \u0026amp; No.2\u003c\/strong\u003e is a two-part mineral base nutrient sold as a matched pair — \u003cstrong\u003eNo.1 (Grow)\u003c\/strong\u003e and \u003cstrong\u003eNo.2 (Bloom)\u003c\/strong\u003e — formulated specifically for crops grown under full-spectrum LED lighting. Each bottle covers one growth stage, so the ratio between the two shifts as the plant moves from vegetative growth into flowering, rather than relying on a single fixed-ratio feed through the whole cycle.\u003c\/p\u003e\u003ch3\u003eKey Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo-part No.1\/No.2 system\u003c\/strong\u003e lets you shift the feed ratio between grow and bloom stages.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo.1 (Grow):\u003c\/strong\u003e NPK 4-0-2 +Ca7, weighted for vegetative development.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo.2 (Bloom):\u003c\/strong\u003e NPK 2-3-6 +Mg7, weighted for flowering and fruiting.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFormulated for LED spectrum growing\u003c\/strong\u003e, pairing with the Ultra LED Boost additive.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-concentration liquid minerals\u003c\/strong\u003e keep dose rates economical.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDutch-manufactured\u003c\/strong\u003e to Gold Label's usual consistency and quality control.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eA base feed tuned for HPS growing doesn't always translate cleanly to an LED-lit room, where the light spectrum and canopy response differ. Gold Label built the Ultra LED range from the ground up around LED growing, so the No.1\/No.2 ratio and the calcium\/magnesium loading are matched to how plants actually take up nutrients under that light.\u003c\/p\u003e\u003ch3\u003eHow to Use\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVegetative stage:\u003c\/strong\u003e weight the feed towards No.1, following the manufacturer's dose chart for your medium.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlowering stage:\u003c\/strong\u003e shift the ratio towards No.2 as the plant moves into bloom.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMix No.1 and No.2 separately\u003c\/strong\u003e into the reservoir before combining, then check EC and pH before feeding.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv class=\"hcs-specs\"\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo.1 (Grow) NPK:\u003c\/strong\u003e 4-0-2 +Ca7\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo.2 (Bloom) NPK:\u003c\/strong\u003e 2-3-6 +Mg7\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e two-part liquid mineral base nutrient\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePack:\u003c\/strong\u003e sold as a matched pair, one bottle of each per size\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e manufactured in Holland\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Gold Label","offers":[{"title":"5L","offer_id":53798878707978,"sku":"NUT-GOLD-013-01","price":52.95,"currency_code":"GBP","in_stock":true},{"title":"10L","offer_id":53798878740746,"sku":"NUT-GOLD-013-02","price":76.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0748\/7127\/5786\/files\/gold-label-ultra-led-no1-no2-1.jpg?v=1790169471","url":"https:\/\/hydrocropshop.co.uk\/products\/gold-label-ultra-led-no1-no2","provider":"Hydro Crop Shop","version":"1.0","type":"link"}