{"product_id":"spider-farmer-seedling-heat-mat-48x20-75","title":"Spider Farmer Seedling Heat Mat 48\"x20.75\"","description":"\u003ch3\u003eSpider Farmer 48″×20.75″ Waterproof Seedling Heat Mat \u0026amp; Controller Set\u003c\/h3\u003e\n\u003cp\u003eThe Spider Farmer 48″×20.75″ Seedling Heat Mat is built for serious propagators who need to run multiple trays simultaneously. The extra-long 4-foot mat warms the entire root zone of large propagation setups, accelerating germination and cutting success rates across the full tray lineup.\u003c\/p\u003e\n\u003cp\u003eAdvanced uniform heating technology distributes heat evenly across the entire 48″ surface so every cell in every tray receives the same bottom warmth. The waterproof shell withstands humidity, spills, and daily propagation use season after season.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLarge 48″ Surface Area\u003c\/strong\u003e - Covers multiple standard 1020 trays side by side-ideal for nurseries, propagation stations, and high-volume seed starting.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniform Heat Distribution\u003c\/strong\u003e - Advanced heating element ensures even warmth across the full length with no cold spots or hot zones.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDigital Temperature Controller\u003c\/strong\u003e - Precise target-temperature setting with tight ±1°F tolerance for consistent germination results.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWaterproof Sealed Shell\u003c\/strong\u003e - robust construction handles daily watering and high-humidity propagation conditions safely.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast-Heating Technology\u003c\/strong\u003e - Mat reaches operating temperature quickly, ensuring seeds and cuttings never experience a cold start.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Spider Farmer","offers":[{"title":"Default Title","offer_id":56296473886886,"sku":"SF-20X48-ONEKIT","price":49.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0731\/6344\/0294\/files\/spider-farmer-48x2075-seedling-heat-mat-controller-set-722185.jpg?v=1773631825","url":"https:\/\/gridfreesupply.com\/products\/spider-farmer-seedling-heat-mat-48x20-75","provider":"Grid Free Supply","version":"1.0","type":"link"}