{"product_id":"plagron-pk-13-14","title":"Plagron PK 13-14 Flowering Booster","description":"\u003ch2\u003eConcentrated Phosphorus and Potassium for Heavier, Denser Flowers\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePlagron PK 13-14\u003c\/strong\u003e is a mineral \u003cstrong\u003ephosphorus and potassium booster\u003c\/strong\u003e for the flowering phase. Once a plant switches to bloom its demand for P and K climbs sharply, and most base feeds are formulated to cover the whole cycle rather than that peak. PK 13-14 supplies the shortfall directly, pushing energy into \u003cstrong\u003eflower formation rather than foliage\u003c\/strong\u003e.\u003c\/p\u003e\u003ch3\u003eKey Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNPK 0-13-14\u003c\/strong\u003e — pure P and K with no added nitrogen to prolong vegetative growth\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDenser, more compact flowers\u003c\/strong\u003e with noticeably better weight at harvest\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccelerates fructification\u003c\/strong\u003e, driving the plant through bloom faster\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHighly concentrated\u003c\/strong\u003e at a \u003cstrong\u003e1:500\u003c\/strong\u003e dilution, so a little goes a long way\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWorks across every medium\u003c\/strong\u003e — soil, coco and hydroponic systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMixes cleanly\u003c\/strong\u003e alongside any base nutrient range\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eAiry, Light Flowers That Never Fill Out?\u003c\/h3\u003e\u003cp\u003eFlowers that stay \u003cstrong\u003eairy and light\u003c\/strong\u003e late in bloom usually point to a phosphorus and potassium shortfall at exactly the moment demand peaks. Running PK 13-14 through the flowering phase closes that gap, giving firmer, more solid flower structure and better final weight — without the \u003cstrong\u003eexcessive stretch\u003c\/strong\u003e extra nitrogen would cause.\u003c\/p\u003e\u003ch3\u003eHow to Use\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eShake well\u003c\/strong\u003e before every use\u003c\/li\u003e\n\u003cli\u003eAdd \u003cstrong\u003e2 ml per litre\u003c\/strong\u003e of water (a \u003cstrong\u003e1:500\u003c\/strong\u003e dilution) during the flowering phase\u003c\/li\u003e\n\u003cli\u003eAdd PK 13-14 \u003cstrong\u003efirst\u003c\/strong\u003e, then top up with base nutrient until your target EC is reached\u003c\/li\u003e\n\u003cli\u003eUse at \u003cstrong\u003eevery irrigation\u003c\/strong\u003e through bloom, not just as a one-off\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlways re-check pH and EC\u003c\/strong\u003e after adding — mineral boosters move both\u003c\/li\u003e\n\u003cli\u003ePairs well with a carbohydrate additive such as Sugar Royal\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\u003eNPK:\u003c\/strong\u003e 0-13-14\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e mineral P-K flowering booster\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDilution:\u003c\/strong\u003e 2 ml per litre (1:500)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStage:\u003c\/strong\u003e flowering phase only\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuitable for:\u003c\/strong\u003e soil, coco, hydroponics\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003epH\/EC:\u003c\/strong\u003e re-check and correct after adding\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Plagron","offers":[{"title":"250ml","offer_id":53445659984138,"sku":null,"price":4.95,"currency_code":"GBP","in_stock":true},{"title":"500ml","offer_id":53445660016906,"sku":null,"price":7.49,"currency_code":"GBP","in_stock":true},{"title":"5 Litre","offer_id":53445660049674,"sku":null,"price":42.49,"currency_code":"GBP","in_stock":true},{"title":"10 Litre","offer_id":53445660082442,"sku":null,"price":79.49,"currency_code":"GBP","in_stock":true},{"title":"1 Litre","offer_id":53445660115210,"sku":null,"price":9.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0748\/7127\/5786\/files\/nutrients-250ml-plagron-pk-13-14-1152080295.webp?v=1785287735","url":"https:\/\/hydrocropshop.co.uk\/products\/plagron-pk-13-14","provider":"Hydro Crop Shop","version":"1.0","type":"link"}