{"product_id":"mills-ultimate-pk","title":"Mills Ultimate PK","description":"\u003ch2 class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eMills Ultimate PK\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eMills Nutrients Ultimate PK | Professional PK Booster for Maximum Yields\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eMills Nutrients Ultimate PK is a high-performance phosphorus and potassium booster engineered to maximise fruit size, quality, and yield in the final weeks of the bloom cycle. Delivering a potent 0-7-6 PK ratio using ultra-clean, highly soluble mineral salts, Ultimate PK gives flowering plants exactly what they demand at the most critical stage of their development.\u003c\/p\u003e\n\u003chr class=\"border-border-200 border-t-0.5 my-3 mx-1.5\"\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eHow Mills Ultimate PK Works\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eAs plants enter peak flower, their requirement for phosphorus and potassium rises sharply. Ultimate PK meets this increased demand with precision, using \u003cstrong\u003eclean, super-soluble mineral salts\u003c\/strong\u003e that are rapidly absorbed and leave minimal residue — making it an excellent choice for soil, coco coir, and hydroponic systems alike, with virtually no risk of blockages or salt buildup.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThe high bioavailability of these minerals ensures maximum uptake efficiency at exactly the right time, driving exceptional fruit development, enhanced essential oil production, and the kind of flavour and aroma profiles that set premium harvests apart.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eKey Benefits of Mills Nutrients Ultimate PK:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eDelivers a powerful 0-7-6 PK ratio to meet peak flowering demand\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eMaximises fruit size, density, and overall yield potential\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eEnhances essential oil production for superior flavours and aromas\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eFormulated with clean, ultra-soluble mineral salts for superior bioavailability\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eLeaves minimal residue — safe for use in soil, coco, and hydroponic systems\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eMaintains root health while pushing bloom performance to its limits\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eExtremely concentrated and potent — not to be combined with other PK boosters\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eAvailable in two sizes: 1L, and 5L\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr class=\"border-border-200 border-t-0.5 my-3 mx-1.5\"\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eRecommended Feeding Schedule\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eFor best results, follow the Mills two-stage PK programme:\u003c\/p\u003e\n\u003cdiv class=\"overflow-x-auto w-full px-2 mb-6\"\u003e\n\u003ctable class=\"min-w-full border-collapse text-sm leading-[1.7] whitespace-normal\"\u003e\n\u003cthead class=\"text-left\"\u003e\n\u003ctr\u003e\n\u003cth scope=\"col\" class=\"text-text-100 border-b-0.5 border-[hsl(var(--border-300)\/0.6)] py-2 pr-4 align-top font-bold\"\u003eProduct\u003c\/th\u003e\n\u003cth scope=\"col\" class=\"text-text-100 border-b-0.5 border-[hsl(var(--border-300)\/0.6)] py-2 pr-4 align-top font-bold\"\u003eWeeks of Use\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003e\u003cstrong\u003eC4\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eWeeks 3–6 of flowering\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003e\u003cstrong\u003eUltimate PK\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eWeek 6 through to final flush\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eFrom week 6, C4 and Ultimate PK are used together for a powerful overlapping boost before transitioning to Ultimate PK alone through to harvest. Always refer to the Mills Nutrients feed chart in the downloads section for the complete schedule.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eHow to Use Mills Ultimate PK\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eApply Ultimate PK at a rate of \u003cstrong\u003e2ml per litre\u003c\/strong\u003e during the last 2–4 weeks of the flowering stage. Always add one nutrient or additive at a time, stirring thoroughly between each addition.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eStore at room temperature and keep away from freezing conditions, as exposure to frost will compromise the product's effectiveness.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e \u003c\/p\u003e","brand":"MILLS","offers":[{"title":"1L","offer_id":58178504917379,"sku":"HYN-2936","price":27.5,"currency_code":"GBP","in_stock":false},{"title":"5L","offer_id":58178504950147,"sku":"HYN-2037","price":104.95,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0293\/9004\/5244\/files\/ULTIMATE-PK-5L-White-1000px.jpg?v=1780483718","url":"https:\/\/edenhorticulture.co.uk\/products\/mills-ultimate-pk","provider":"Eden Horticulture Ltd","version":"1.0","type":"link"}