{"product_id":"roots-organics-hpk-liquid-bloom-booster","title":"Roots Organics HPK 0-4-3 Liquid Bloom Booster","description":"\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eRoots Organics HPK\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is a minimally processed liquid bloom booster designed to support flower formation, fruit development, and mid-bloom weight gain. Made with natural phosphorus and potassium sources, HPK helps provide the bloom-stage nutrition plants need during the middle of the flowering cycle.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eFormulated with \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eseabird guano, phosphate rock, and langbeinite\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, Roots Organics HPK delivers phosphorus to support flower and fruit development, along with potassium to encourage plant strength, density, and overall bloom quality. It is a strong companion product for soil, soilless, coco, and hydroponic gardens where growers want targeted phosphorus and potassium support without overcomplicating their base nutrient program.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eKey Benefits\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eMid-Bloom Flower \u0026amp; Fruit Support\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eDesigned to help enhance flower size, fruit development, and bloom-stage performance during the critical middle flowering period.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eNatural Phosphorus \u0026amp; Potassium Sources\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eProvides bloom-focused nutrition from seabird guano, phosphate rock, and langbeinite.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eSupports Weight, Density \u0026amp; Crop Quality\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eHelps plants access additional phosphorus and potassium when demand increases during flowering and fruiting.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eGreat for Soil \u0026amp; Hydroponic Systems\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eUse in potting soil, soilless mixes, coco-based gardens, and hydroponic nutrient programs according to label directions.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eUseful Separate PK Booster\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eAllows growers to add phosphorus and potassium support separately from base nutrients, which can be helpful when managing feeding strength in coco, soil, or hydroponic systems.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003ePairs with Roots Organics Nutrients\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eWorks well alongside Buddha Bloom, Trinity, CalMag, Extreme Serene, and other Roots Organics liquid nutrients as part of a complete feeding schedule.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eHow to Use Roots Organics HPK\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eFlowering Stage:\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eUse during the middle of the flowering cycle when plants need additional phosphorus and potassium support.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eSoil \u0026amp; Soilless Gardens:\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eMix with water according to label directions and apply as part of your regular bloom feeding program.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eHydroponic Use:\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eAdd to your reservoir according to the Roots Organics feeding schedule and monitor pH and nutrient strength regularly.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eCoco Coir Gardens:\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eUse carefully alongside your base nutrients to avoid overapplying potassium. Adjust rates based on plant response, water quality, and the rest of your feeding program.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eBest Practice:\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eShake well before use, mix thoroughly with water, and introduce gradually when adding HPK to an existing nutrient program.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAlways follow the product label and Roots Organics feeding schedule for exact application rates based on plant type, growth stage, and growing system.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003ePlease note: Roots Organics HPK may vary slightly by production batch, and the guaranteed analysis may be listed as either 0-4-3 or 0-5-4. Both formulations are genuine Roots Organics HPK and are intended for the same bloom-supporting use.\u003c\/span\u003e\u003c\/p\u003e","brand":"Roots Organics","offers":[{"title":"Quart","offer_id":44311567728804,"sku":"715045","price":22.0,"currency_code":"USD","in_stock":true},{"title":"Gallon","offer_id":44311567761572,"sku":"715050","price":55.0,"currency_code":"USD","in_stock":false},{"title":"2.5 gal","offer_id":44311567794340,"sku":"715055","price":99.59,"currency_code":"USD","in_stock":false},{"title":"5 gal","offer_id":44311567827108,"sku":"715060","price":176.99,"currency_code":"USD","in_stock":false},{"title":"15 gal","offer_id":44311567859876,"sku":"GSGROHPK490","price":448.5,"currency_code":"USD","in_stock":false},{"title":"55 gal","offer_id":44311567892644,"sku":"GSGROHPK499","price":1370.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/products\/Roots-Organics-HPK-Bat-Guano-_-K-Mag_-qt-Roots-Organics-1669505902.jpg?v=1683702611","url":"https:\/\/www.gardensupplyguys.com\/products\/roots-organics-hpk-liquid-bloom-booster","provider":"GARDEN SUPPLY GUYS","version":"1.0","type":"link"}