{"product_id":"complete-nutrient-kit-8-x-1l-coco-a-b-calmag-root-bloom-boosters-british-minerals","title":"Complete Nutrient Kit 8 x 1L – Coco A\u0026B, CalMag, Root \u0026 Bloom Boosters – British Minerals","description":"\u003ch2\u003eEight bottles. One box. No more standing in the feed aisle doing maths.\u003c\/h2\u003e\n\u003cp\u003eHere's a quiet truth about plant feeding: most people don't fail because they bought the wrong nutrient. They fail because they bought \u003cem\u003ehalf\u003c\/em\u003e the programme, then improvised the rest. The \u003cstrong\u003eBritish Minerals Premium Nutrient Kit\u003c\/strong\u003e removes the improvisation. It's the entire UK-made range – eight full 1 litre bottles – in a single box, with a feed schedule that tells you what to pour and when, from first roots to final harvest.\u003c\/p\u003e\n\u003cp\u003eBought separately, these eight bottles cost us over £160 to put on the shelf as singles. In the box, you pay a great deal less. That's not a promotion – it's simply what happens when a manufacturer packs the whole range once instead of eight times.\u003c\/p\u003e\n\n\u003ch3\u003eWhat's in the box (8 x 1L)\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePure Coco A \u0026amp; B (2 x 1L)\u003c\/strong\u003e – the two-part base feed. Complete macro and micro nutrition formulated for coco coir, covering both growth and flowering stages.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCalMag (1L)\u003c\/strong\u003e – concentrated calcium and magnesium. Corrects soft or RO water and heads off the yellowing and leaf-edge burn that coco is famous for.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRoot Mass (1L)\u003c\/strong\u003e – root stimulator with minerals, natural plant extracts, vitamins and microalgae. A denser root zone early pays dividends for the entire crop.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrowZym (1L)\u003c\/strong\u003e – beneficial enzymes that break down old root material and keep the root zone clean, so nutrients go to living roots rather than dead ones.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFruit Boost (1L)\u003c\/strong\u003e – plant extracts, sugars, amino acids and vitamins to accelerate metabolism for heavier, more uniform fruit with better flavour.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePro PK 13\/14 (1L)\u003c\/strong\u003e – the classic phosphorus\/potassium flowering booster, added mid-bloom to drive flower and fruit set.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMoney Shot (1L)\u003c\/strong\u003e – the late-flowering finisher: phosphorus, potassium, organic acids and amino acids for extra flower mass, aroma and visual appeal.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNutrient schedule\u003c\/strong\u003e – so you're never guessing doses.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWho it's for\u003c\/h3\u003e\n\u003cp\u003eAnyone growing fruiting and flowering plants in coco, hydro or soilless mixes – \u003cstrong\u003etomatoes, chillies, peppers, strawberries, cucumbers, aubergines\u003c\/strong\u003e and flowering ornamentals – who wants a joined-up programme rather than a cupboard full of mismatched bottles. CalMag, Root Mass, GrowZym and the boosters all work across soil, coco and hydro; the Pure Coco A\u0026amp;B base is optimised for coco.\u003c\/p\u003e\n\n\u003ch3\u003eWhy this beats building your own\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEverything matched:\u003c\/strong\u003e one manufacturer, one schedule, designed to work together – no clashing chemistries.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e100% UK manufactured\u003c\/strong\u003e by a brand with over 20 years in hydroponics and garden centres.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull 1L bottles,\u003c\/strong\u003e not sample-size tasters – enough to run a proper grow, not just trial one.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSerious saving\u003c\/strong\u003e versus buying the eight bottles individually.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eRose's Pro-Tip:\u003c\/strong\u003e Always add CalMag to your water \u003cem\u003efirst\u003c\/em\u003e, then Pure Coco A, stir, then B – never pour A and B into each other neat. Check your pH last, once everything is in. Most \"mystery deficiencies\" in coco are really just mixing-order mistakes.\u003c\/p\u003e\n\n\u003ch3\u003eSafety\u003c\/h3\u003e\n\u003cp\u003eSome products in this kit carry hazard warnings (including Pure Coco A\u0026amp;B and Pro PK 13\/14) – they can cause skin and serious eye irritation. Wear gloves and eye protection when handling concentrates, wash hands after use, keep out of reach of children, and read each bottle's label before use.\u003c\/p\u003e","brand":"British Minerals","offers":[{"title":"8 x 1 Litre Kit","offer_id":54963452674394,"sku":"BFH-BRITMIN-KIT-8X1L","price":109.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0774\/9861\/4106\/files\/BM_BOXSET_IMAGE_2.png?v=1791720938","url":"https:\/\/blackflaghorticulture.com\/sq\/products\/complete-nutrient-kit-8-x-1l-coco-a-b-calmag-root-bloom-boosters-british-minerals","provider":"Black Flag Horticulture","version":"1.0","type":"link"}