{"product_id":"reusable-grow-medium-small-sprout-tray","title":"Reusable Grow Medium for Microgreens – Small Sprout Tray Size","description":"\u003ch1\u003e\u003cstrong\u003eReusable Grow Medium - Size: Small Sprout Tray\u003c\/strong\u003e\u003c\/h1\u003e\n\u003cp\u003eGrowing microgreens in our Small (Miniature) Sprouting Trays? This reusable grow medium is pre-cut to fit perfectly, giving you a clean, soil-free growing solution that lasts for months. Available in both food-grade silicone and 316-grade stainless steel, you can choose the material that best fits your growing style for this compact tray system.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eChoose Your Material: Silicone or Stainless Steel?\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eBoth materials minimize the need for soil or coco coir, maintain consistent moisture around roots, and can last for years with proper care. The choice comes down to your personal preferences and growing approach.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSilicone\u003c\/strong\u003e – Flexible, easy to handle, and simple to clean. The softer material makes root removal faster and is gentler on your hands during cleanup.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eStainless Steel\u003c\/strong\u003e – Rigid, extremely durable, and more resistant to cuts or tears. The firmer structure provides excellent support for aggressive root systems.\u003c\/p\u003e\n\u003cp\u003eNot sure which to try? Our \u003ca href=\"https:\/\/onthegrow.tv\/ReusableSamplerPack\"\u003e10x10 Sampler Pack\u003c\/a\u003e includes both materials so you can test them side-by-side before committing to a specific size.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eSilicone Reusable Grow Medium for Small Sprouting Trays - 1.2mm\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eKey Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePre-Cut Dimensions:\u003c\/strong\u003e 4.5\" x 7.825\" – fits Small (Miniature) Sprouting Trays perfectly\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHole Size:\u003c\/strong\u003e 1.2mm great for moisture retention\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Food-Grade Platinum-Cured Silicone with fiberglass core for durability. 3rd party tested for FDA Compliance. LFGB Tested \u0026amp; Compliant.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexibility:\u003c\/strong\u003e Easily customizable with household scissors\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLifespan:\u003c\/strong\u003e Months of continuous use with proper care\u003c\/li\u003e\n\u003cli\u003e\u003cem\u003eSilicone is rated for 20 to 30+ grow cycles per sheet with proper care\u003c\/em\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eWhy Choose Silicone?\u003c\/strong\u003e The flexible silicone design makes handling, seeding, and cleanup easier in the compact sprouting tray format. This hydroponic reusable mat supports moisture retention and root aeration while being gentle on your hands during harvest and cleanup. Works well with most popular microgreen varieties including Sunflower, Radish, Broccoli, Arugula, Basil, Cabbage, Kohlrabi, and most Brassica family crops.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCare \u0026amp; Maintenance:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCleaning:\u003c\/strong\u003e After harvest, use our \u003ca href=\"https:\/\/onthegrow.net\/products\/microgreen-medium-scraper\"\u003eMicrogreen Medium Scraper\/Cleaning Tool\u003c\/a\u003e to remove root residue. Wash with warm water and a free-and-clear dish soap (or another silicone-safe, food-safe soap).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSanitization:\u003c\/strong\u003e For deeper sanitation between grows, carefully pour boiling water over the mat or submerge it for 1–2 minutes. Allow to air dry fully before reuse.\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/onthegrow.net\/blogs\/news\/meet-our-new-reusable-microgreen-grow-medium-silicone\"\u003eRead our complete silicone care guide\u003c\/a\u003e for stain troubleshooting and long-term maintenance tips.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eStainless Steel Reusable Grow Medium for Small Sprouting Trays\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eKey Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePre-Cut Dimensions:\u003c\/strong\u003e 4.5\" x 7.825\" – fits Small (Miniature) Sprouting Trays perfectly\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHole Size:\u003c\/strong\u003e 1mm – great for root development\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e 316-Grade Stainless Steel Mesh\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurability:\u003c\/strong\u003e Corrosion-resistant, long-lasting, and highly resistant to cutting or tearing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustomization:\u003c\/strong\u003e Can be trimmed with tin snips for custom sizing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLifespan:\u003c\/strong\u003e Months of continuous use with proper care\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eWhy Choose Stainless Steel?\u003c\/strong\u003e The rigid stainless steel mesh provides excellent structural support in the compact sprouting tray format. This material is ideal for growers who want maximum durability and don't mind a firmer surface during cleanup. Works well with most popular microgreen varieties including Sunflower, Radish, Broccoli, Arugula, Basil, Cabbage, Kohlrabi, and most Brassica family crops.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCare \u0026amp; Maintenance:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCleaning:\u003c\/strong\u003e After harvest, use our \u003ca href=\"https:\/\/onthegrow.net\/products\/microgreen-medium-scraper\"\u003eMicrogreen Medium Scraper\/Cleaning Tool\u003c\/a\u003e to remove root residue. Dishwasher-safe for easy cleaning.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSanitization:\u003c\/strong\u003e The stainless steel material can handle aggressive cleaning methods including boiling water or commercial food grade sanitizers for stainless steel.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCaution:\u003c\/strong\u003e The edges on stainless steel can be quite sharp and may penetrate skin. Handle with care, especially during initial setup and cleaning. Edges may become frayed or bent during shipping.\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/onthegrow.net\/blogs\/news\/reusable-microgreen-grow-medium-complete-guide\"\u003eRead our complete stainless steel care guide\u003c\/a\u003e for detailed maintenance protocols.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eSeed Compatibility\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003e✅ Works Well With:\u003c\/strong\u003e Sunflower, Pea, Radish, Broccoli, Kale, Cabbage, Arugula, Basil, Mustard Greens, Kohlrabi, and most Brassica varieties\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e⚠️ More Challenging:\u003c\/strong\u003e Amaranth, very fine Mustard seeds, and other tiny seeds may require adjustments\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e❌ Not Recommended:\u003c\/strong\u003e Swiss Chard, Beets, and Cilantro (these perform better in soil or coco coir)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e💡 Best Without a Medium:\u003c\/strong\u003e Pea varieties with aggressive root systems often perform best directly on mesh trays without a grow medium\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eMore Sizes Available\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eUsing different tray sizes? We offer both silicone and stainless steel reusable grow mediums in multiple pre-cut dimensions:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/onthegrow.net\/products\/1020-reusable-microgreen-grow-mediums-silicone-stainless-steel\"\u003e10x20 Size\u003c\/a\u003e for standard full-size trays\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/onthegrow.net\/products\/1020-reusable-microgreen-grow-mediums-silicone-stainless-steel\"\u003e10x10 Size\u003c\/a\u003e for half-size growing\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/onthegrow.net\/collections\/reusable-microgreen-grow-mediums\"\u003eLarge Sprout Tray Size\u003c\/a\u003e for larger sprouting systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/onthegrow.net\/collections\/all\/reusable-mediums\"\u003eBrowse all reusable grow medium sizes here\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003e1-Year Warranty\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eAll silicone and stainless steel mesh screens are backed by our 1-year warranty. Grow with confidence.\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003eYou may find these blogs helpful:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp data-asw-orgbgnotimg=\"none\" data-asw-orgletterspacing=\"NaN\" data-asw-orglineheight=\"42\" data-asw-orgfontsize=\"35\" id=\"title-0\" class=\"article__title\"\u003e\u003ca href=\"https:\/\/onthegrow.net\/blogs\/microgreens\/microgreen-seed-compatibility-reusable-grow-mediums-guide\"\u003eWhich Microgreen Seeds Work on Reusable Grow Mediums?\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-asw-orgbgnotimg=\"none\" data-asw-orgletterspacing=\"NaN\" data-asw-orglineheight=\"42\" data-asw-orgfontsize=\"35\" id=\"title-0\" class=\"article__title\"\u003e\u003ca href=\"https:\/\/onthegrow.net\/blogs\/microgreens\/meet-our-new-reusable-microgreen-grow-medium-silicone\"\u003eSilicone Reusable Microgreen Grow Medium - Complete Grow Medium Overview\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-asw-orgbgnotimg=\"none\" data-asw-orgletterspacing=\"NaN\" data-asw-orglineheight=\"42\" data-asw-orgfontsize=\"35\" id=\"title-0\" class=\"article__title\"\u003e\u003ca href=\"https:\/\/onthegrow.net\/blogs\/microgreens\/how-to-clean-sanitize-microgreen-trays-reusable-mediums\"\u003eHow to Clean and Sanitize Microgreen Trays and Reusable Grow Mediums: Complete Guide\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-asw-orgbgnotimg=\"none\" data-asw-orgletterspacing=\"NaN\" data-asw-orglineheight=\"42\" data-asw-orgfontsize=\"35\" id=\"title-0\" class=\"article__title\"\u003e\u003ca href=\"https:\/\/onthegrow.net\/blogs\/microgreens\/microgreens-mold-prevention-identification-complete-guide\"\u003eMicrogreens and Mold: The Complete Guide to Prevention, Identification, and Treatment\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-asw-orgbgnotimg=\"none\" data-asw-orgletterspacing=\"NaN\" data-asw-orglineheight=\"42\" data-asw-orgfontsize=\"35\" id=\"title-0\" class=\"article__title\"\u003e\u003ca href=\"https:\/\/onthegrow.net\/blogs\/microgreens\/unlocking-the-secret-knowing-the-right-time-to-transition-microgreen-trays-from-weight-to-blackout\"\u003eKnowing the Right Time to Transition Microgreen Trays from Weight to Blackout\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-asw-orgbgnotimg=\"none\" data-asw-orgletterspacing=\"NaN\" data-asw-orglineheight=\"42\" data-asw-orgfontsize=\"35\" id=\"title-0\" class=\"article__title\"\u003e\u003ca href=\"https:\/\/onthegrow.net\/blogs\/microgreens\/microgreen-growing-mistakes-how-to-avoid\"\u003eCommon Mistakes When Growing Microgreens (And How to Avoid Them)\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-asw-orgbgnotimg=\"none\" data-asw-orgletterspacing=\"NaN\" data-asw-orglineheight=\"42\" data-asw-orgfontsize=\"35\" id=\"title-0\" class=\"article__title\"\u003e\u003ca href=\"https:\/\/onthegrow.net\/blogs\/microgreens\/best-microgreen-growing-advice-resources-on-the-grow\"\u003eLooking for the Best Microgreen Growing Advice? Start with On The Grow\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-asw-orgbgnotimg=\"none\" data-asw-orgletterspacing=\"NaN\" data-asw-orglineheight=\"42\" data-asw-orgfontsize=\"35\" class=\"text-text-100 mt-3 -mb-1 text-[1.375rem] font-bold\"\u003e\u003ca href=\"https:\/\/onthegrow.net\/pages\/faq\"\u003eFrequently Asked Questions\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003e\u003cstrong\u003eImportant Product Disclaimers\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlease review our \u003ca href=\"https:\/\/onthegrow.net\/pages\/safety-disclaimer-for-stainless-steel-medium-use\"\u003eReusable Grow Medium Safety Disclaimer\u003c\/a\u003e before purchasing\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eTrays, seeds, and other items shown in photos are NOT included\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSilicone staining:\u003c\/strong\u003e Some seed varieties may cause natural staining on the silicone surface—this doesn't affect performance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFiberglass core (Silicone):\u003c\/strong\u003e Replace your mat if you notice tears, deep cuts, or significant wear that could compromise the fiberglass core integrity. \u003ca href=\"https:\/\/onthegrow.net\/blogs\/news\/meet-our-new-reusable-microgreen-grow-medium-silicone\"\u003eLearn more about replacement timing\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSharp edges (Stainless Steel):\u003c\/strong\u003e The edges on stainless steel can be quite sharp and may penetrate skin. Handle with caution. Edges may become frayed or bent during shipping.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNot recommended for:\u003c\/strong\u003e Swiss Chard, Beets, Cilantro (these perform better in traditional soil-based methods)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChallenging varieties:\u003c\/strong\u003e Amaranth, fine Mustard seeds, and other very small seeds may require special techniques\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong style=\"font-size: 0.875rem;\"\u003eNUTRITIONAL CONTENT DISCLAIMER: \u003c\/strong\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eThis product is an inert growing medium that does not add or remove nutrients from your crops. We make NO claims about nutritional content or nutrient density of microgreens grown using this product. \u003c\/span\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eNutrient density depends on many factors outside our control including seed variety, water quality, light, fertilizers, and growing conditions - not the growing medium itself. We have not conducted laboratory testing and are not nutritionists. \u003c\/span\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eFor complete nutritional disclaimer, see: \u003c\/span\u003e\u003ca style=\"font-size: 0.875rem;\" href=\"https:\/\/onthegrow.net\/pages\/safety-disclaimer-for-stainless-steel-medium-use\"\u003e[link to Safety Disclaimer page]\u003c\/a\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003eSustainable, reusable growing for your small sprouting tray system—choose silicone or stainless steel for clean, efficient cultivation.\u003c\/strong\u003e 🌱\u003c\/p\u003e\n\u003cp\u003e \u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/LTN41Vl0Q9I?si=72wWikL3DZBvnf2B\" height=\"315\" width=\"560\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e","brand":"On The Grow","offers":[{"title":"SILICONE: 2-pack - Small Sprouting Mesh","offer_id":43825560354971,"sku":"","price":4.97,"currency_code":"USD","in_stock":true},{"title":"SILICONE: 10-pack - Small Sprouting Mesh","offer_id":43825560387739,"sku":"","price":19.97,"currency_code":"USD","in_stock":true},{"title":"STEEL: 2-pack - Small Sprouting Mesh","offer_id":43825560420507,"sku":"OTG-RGMSS-2-SST","price":4.97,"currency_code":"USD","in_stock":true},{"title":"STEEL: 10-pack - Small Sprouting Mesh","offer_id":43825560453275,"sku":"OTG-RGMSS-10-SST","price":17.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0594\/0278\/0827\/files\/reusable-grow-medium-small-sprouting-tray-silicone-steel-seeds-germinating.jpg?v=1776123877","url":"https:\/\/onthegrow.net\/products\/reusable-grow-medium-small-sprout-tray","provider":"On The Grow","version":"1.0","type":"link"}