{"product_id":"jack-s-classicote-15-8-23-with-crystal-green-time-release-fertilizer","title":"Jack’s ClassiCote 15-8-23 with Crystal Green Time-Release Fertilizer","description":"\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eJack’s ClassiCote 15-8-23 with Crystal Green is a premium controlled-release fertilizer designed to provide steady, reliable plant nutrition for up to 4 months. Packaged in a 2 lb shaker bottle or 25 lb bag, this professional-grade fertilizer delivers a balanced 3-1-2 nutrient ratio with added micronutrients to support healthy foliage, strong roots, improved plant vigor, and consistent growth in lawns, shrubs, garden beds, landscape plants, and containers.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eFormulated with Crystal Green technology, this fertilizer includes a highly pure, sustainable source of phosphorus and magnesium designed to improve nutrient efficiency while helping reduce environmental nutrient runoff. Its controlled-release design feeds plants gradually in small, manageable amounts, helping reduce the risk of fertilizer burn when applied according to label directions.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eJack’s ClassiCote is an excellent choice for growers, landscapers, garden centers, and home gardeners looking for long-lasting nutrition in a convenient, easy-to-apply granular fertilizer.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eKey Features \u0026amp; Benefits\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003ePremium time-release fertilizer with a 15-8-23 analysis\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eProvides continuous feeding for up to 4 months\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBalanced 3-1-2 nutrient ratio supports overall plant health\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIncludes Crystal Green technology for sustainable phosphorus and magnesium\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHelps promote lush green foliage and strong root development\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eContains added micronutrients including iron, manganese, and magnesium\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eControlled-release formula feeds plants gradually over time\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHelps reduce the risk of fertilizer burn when used as directed\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIdeal for lawns, shrubs, gardens, landscapes, and containers\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eExcellent for professional growers, landscapers, and serious gardeners\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eConvenient 2 lb shaker bottle or 25 lb bag for larger applications and repeat use\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan\u003eGuaranteed Analysis\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003e15% Nitrogen\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e8% Available Phosphate\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e23% Soluble Potash\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eEnhanced with micronutrients to support healthy color, nutrient uptake, and strong plant performance.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eIdeal For\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eLawns\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eShrubs\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eLandscape beds\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eGarden beds\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eContainer plants\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eNursery stock\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eOutdoor ornamentals\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePatio planters\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eTrees and shrubs\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eProfessional landscape maintenance\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eGreenhouse and nursery production\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan\u003eLong-Lasting 4-Month Feeding\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eJack’s ClassiCote 15-8-23 is designed to release nutrients gradually over time, giving plants a steady supply of nutrition without the frequent reapplication required by fast-release fertilizers. This makes it a convenient option for busy gardeners, landscapers, and growers who want dependable feeding over an extended period.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003ePowered by Crystal Green Technology\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eCrystal Green provides a sustainable source of phosphorus and magnesium in a highly pure crystalline form. This technology helps improve nutrient availability while supporting more efficient plant feeding and reducing unnecessary nutrient loss.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eSupports Strong Roots \u0026amp; Green Growth\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe 15-8-23 formula provides nitrogen for rich green foliage, phosphorus for root development, and potassium for overall plant strength, stress tolerance, and vigor. Added micronutrients such as iron and manganese help support healthy color and balanced growth.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eSafer Controlled-Release Feeding\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eBecause nutrients are released in small, controlled amounts, ClassiCote helps provide a higher safety margin compared to quick-release fertilizers. When applied at recommended rates, it supports steady growth while helping reduce the risk of overfeeding or fertilizer burn.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eProfessional-Grade Fertilizer for Everyday Growing\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eWhether you are maintaining landscapes, feeding container plants, fertilizing shrubs, or supporting garden beds, Jack’s ClassiCote 15-8-23 with Crystal Green delivers long-lasting, efficient nutrition in one easy-to-use fertilizer.\u003c\/span\u003e\u003c\/p\u003e","brand":"Jack's Classic","offers":[{"title":"2 lb","offer_id":51389785276580,"sku":"JRP54032","price":19.29,"currency_code":"USD","in_stock":true},{"title":"25 lb","offer_id":51389792977060,"sku":"JRP54025","price":99.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1298\/4199\/files\/15-8-23-2_c010e654-ce73-46bd-8fcd-2d8acdca2ca9.png?v=1782411964","url":"https:\/\/www.gardensupplyguys.com\/products\/jack-s-classicote-15-8-23-with-crystal-green-time-release-fertilizer","provider":"GARDEN SUPPLY GUYS","version":"1.0","type":"link"}