{"product_id":"jacks-nutrients-15-5-20-tap-water-fertilizer","title":"Jack's Nutrients 15-5-20 Tap Water Fertilizer","description":"\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eTake the guesswork out of feeding plants with hard water using Jack's Nutrients 15-5-20 Tap Water Fertilizer. Specifically formulated for growers using municipal water, well water, or other high-alkalinity water sources, this professional-grade, water-soluble fertilizer helps balance pH while delivering complete nutrition for vigorous growth, healthy roots, and maximum plant performance.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eUnlike standard fertilizers that can struggle in high-pH environments, Jack's 15-5-20 Tap Water Formula is engineered to work with alkaline water conditions. Its acidic nutrient profile helps gradually lower water pH while providing essential macro, secondary, and micronutrients that plants need to thrive throughout every stage of growth.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eWhether you're growing in hydroponics, coco coir, peat-based media, greenhouse systems, or container gardens, this complete fertilizer provides everything needed to support healthy development without requiring multiple supplements.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eWhy Growers Choose Jack's 15-5-20 Tap Water Formula\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eSpecially formulated for high-pH tap water and well water\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHelps counteract water alkalinity and stabilize nutrient availability\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eComplete nutrient package with primary, secondary, and micronutrients\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eContains additional calcium and magnesium for stronger plant development\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eReduces the need for excessive pH adjustment products\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFully water-soluble for hydroponics, fertigation, and hand watering\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eProfessional-grade formula trusted by commercial growers and hobbyists alike\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSuitable for vegetables, ornamentals, flowers, herbs, and container plants\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eDesigned for Hard Water Growing Conditions\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eMany growers struggle with municipal and well water that contains elevated alkalinity and dissolved minerals. High-pH water can reduce nutrient availability, contribute to nutrient deficiencies, and make pH management difficult.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eJack's 15-5-20 Tap Water Fertilizer was developed specifically to address these challenges. Its acidic formulation works with alkaline water sources, helping create a more stable nutrient solution while improving nutrient uptake and overall plant health.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eComplete Plant Nutrition in One Formula\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThis balanced fertilizer provides:\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eNitrogen (15%)\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eSupports vigorous vegetative growth, healthy stems, and lush green foliage.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003ePhosphate (5%)\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003ePromotes root development, energy transfer, and overall plant health.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003ePotash (20%)\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eEnhances plant vigor, water regulation, stress resistance, and crop quality.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eAdded Calcium \u0026amp; Magnesium\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eMany fertilizers require separate Cal-Mag supplements. Jack's 15-5-20 includes elevated levels of calcium and magnesium to support:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eStrong cell wall development\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eImproved nutrient transport\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHealthy root growth\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eReduced deficiency issues\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eEnhanced plant vigor\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan\u003eComprehensive Micronutrient Package\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eIncludes essential trace elements that help support:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eChlorophyll production\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePhotosynthesis\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRoot development\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eNutrient uptake\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eOverall plant performance\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eIdeal For\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eHydroponic Systems\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCoco Coir Growing\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eGreenhouse Production\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eContainer Gardening\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFertigation Systems\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eVegetables\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHerbs\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eOrnamentals\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFlowering Plants\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCommercial Growing Operations\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003ePerfect for Municipal \u0026amp; Well Water\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eIf your source water consistently tests above the ideal pH range or contains elevated alkalinity, this fertilizer can simplify your feeding routine by reducing the need for constant pH correction and supplemental nutrient additives.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eGrowers using hard water often experience:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eMore stable nutrient solutions\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eImproved nutrient availability\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFewer deficiency symptoms\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSimplified feeding schedules\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eReduced dependency on pH-down products\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eApplication \u0026amp; Mixing\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eJack's 15-5-20 Tap Water Fertilizer dissolves quickly and completely, making it ideal for:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eHydroponic reservoirs\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDrip irrigation systems\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFertigation setups\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHand watering applications\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eContinuous liquid feeding programs\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eAlways follow label instructions and adjust feeding rates based on crop type, growth stage, and water quality.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eWhy Water Quality Matters\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eWater is the foundation of every feeding program. Using nutrients designed specifically for high-alkalinity water can dramatically improve nutrient uptake, plant health, and overall crop performance. Jack's 15-5-20 Tap Water Formula helps growers overcome one of the most common challenges in plant nutrition while delivering the complete fertility package plants need for exceptional results.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003ePro Growing Tip\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eIf your tap water measures above 150 ppm alkalinity or consistently tests at a high pH, switching to a fertilizer specifically designed for hard water conditions can improve nutrient availability and reduce the amount of pH adjustment required throughout the growing cycle.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Jack's Classic","offers":[{"title":"25 lb","offer_id":51380607058084,"sku":"JRP79050","price":90.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/products\/Jack-s_-Nutrients-15-5-20-Tap-Water-Fertilizer_-25-lb-1678130144_685e1141-b284-422a-ae72-ddc628db0ddc.jpg?v=1678130339","url":"https:\/\/www.gardensupplyguys.com\/products\/jacks-nutrients-15-5-20-tap-water-fertilizer","provider":"GARDEN SUPPLY GUYS","version":"1.0","type":"link"}