--- product_id: 563481243 title: "2-Pack 48\" x 20.75\" Durable Waterproof Seedling Heat Mat, UL & MET-Certified Warm Hydroponic Heating Pad for Germination, Indoor Gardening, Greenhouse" brand: "vivosun" price: "€ 203.85" currency: EUR in_stock: true reviews_count: 13 category: "Vivosun" url: https://www.desertcart.pt/products/563481243-2-pack-48-x-20-75-durable-waterproof-seedling-heat store_origin: PT region: Portugal --- # 105W low energy consumption IP67 waterproof & easy clean 68-86℉ optimal temp range 2-Pack 48" x 20.75" Durable Waterproof Seedling Heat Mat, UL & MET-Certified Warm Hydroponic Heating Pad for Germination, Indoor Gardening, Greenhouse **Brand:** vivosun **Price:** € 203.85 **Availability:** ✅ In Stock ## Summary > 🌱 Heat up your growth game—because your seedlings deserve the VIP treatment! ## Quick Answers - **What is this?** 2-Pack 48" x 20.75" Durable Waterproof Seedling Heat Mat, UL & MET-Certified Warm Hydroponic Heating Pad for Germination, Indoor Gardening, Greenhouse by vivosun - **How much does it cost?** € 203.85 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/563481243-2-pack-48-x-20-75-durable-waterproof-seedling-heat) ## Best For - vivosun enthusiasts ## Why This Product - Trusted vivosun brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Energy-Smart Heating:** Runs efficiently at just 105 watts, saving you money while delivering uniform far-infrared warmth. - • **Effortless Maintenance:** Waterproof IP67 rating means quick, safe cleaning—keep your grow space pristine with zero hassle. - • **Durability Meets Design:** Crafted from ultra-tough PVC with double insulation—built to last season after season without scorching roots. - • **Versatile Growth Partner:** Spacious 48" x 20.75" mat fits 4 standard trays and doubles for terrariums or home brewing needs. - • **Consistent Climate Control:** Maintains perfect 68-86℉ warmth to turbocharge seed germination and cutting propagation. ## Overview The VIVOSUN 2-Pack Seedling Heat Mats deliver reliable, uniform warmth between 68-86℉ using advanced far-infrared technology. Built with durable, waterproof PVC and double insulation, these UL & MET-certified mats ensure safe, energy-efficient heating at just 105 watts. Sized to accommodate multiple trays, they’re perfect for indoor gardening, hydroponics, and more—helping you accelerate germination and boost plant vitality with professional-grade performance. ## Description desertcart.com : VIVOSUN 2-Pack 48" x 20.75" Durable Waterproof Seedling Heat Mat, UL & MET-Certified Warm Hydroponic Heating Pad for Germination, Indoor Gardening, Greenhouse : Patio, Lawn & Garden Review: Durable and functional - Third year of use. They are crusted, filthy and still work perfectly. Excellent product. Have sprouted thousands of seeds with two mats. They stay wet all through sprouting process. Perfect temperature. Set them right under sprouting trays. Review: Good product. Even heat distribution. - Works very well. No air pockets unlike the other similar product I purchased. Even heat distribution and very stable. ## Features - Reliable Results: The VIVOSUN professional heat mat maintains optimal temperatures around 68-86℉ (20-30℃), perfect for Seedling start and cutting propagation; Made from durable PVC material, it's designed to last - Stable & Uniform Heat: The advanced far-infrared heating technology of this heat pad provides your plant with a warm environment to create optimal conditions for speeding up germination and accelerating the growth rate; The strengthened heating film with double insulation layers ensures this durable mat will not scorch the root and can produce plenty of invigorating dew when being used in combination with a humidity dome - Built to Last: Designed with soft, flexible, and ultra-lasting material, this warming mat goes beyond stringent MET standards; The IP67 rating waterproof surface is easy to clean that enables safe scrubbing; Note: please only use the product indoors and do not immerse it in the water; This product does not specify any expiration date - Multiple Uses:: This 48" x 20.75" heating pad with a 5.9ft power cord is suitable for 4pcs standard 1020 trays and slightly larger than comparable mats on the market; It also runs on only 105 Watts to help you save on electricity; It can not only use for plant sprouting and other indoor gardening but also for home brewing and terrarium warming, meeting your different daily needs - Innovative Heating: With the radiate far-infrared light wave, this seeding heat mat makes the heat source softer and provides enough heat, which can be heated up to 40 ℃（104℉）at an ambient temperature of 20-25 ℃（68-77℉）in minutes; We recommend using it with the Vivosun thermostat controller and humidity dome ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0C1Z2WB7H | | Best Sellers Rank | #1,367 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #5 in Plant Heating Mats | | Customer Reviews | 4.6 4.6 out of 5 stars (8,021) | | Item Weight | 5.44 pounds | | Item model number | 330103x2 | | Manufacturer | VIVOSUN | | Product Dimensions | 48 x 20.75 x 0.08 inches | ## Images ![2-Pack 48" x 20.75" Durable Waterproof Seedling Heat Mat, UL & MET-Certified Warm Hydroponic Heating Pad for Germination, Indoor Gardening, Greenhouse - Image 1](https://m.media-amazon.com/images/I/716sbRtUNYL.jpg) ## Available Options This product comes in different **Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Durable and functional *by A***D on February 3, 2026* Third year of use. They are crusted, filthy and still work perfectly. Excellent product. Have sprouted thousands of seeds with two mats. They stay wet all through sprouting process. Perfect temperature. Set them right under sprouting trays. ### ⭐⭐⭐⭐⭐ Good product. Even heat distribution. *by G***I on March 7, 2026* Works very well. No air pockets unlike the other similar product I purchased. Even heat distribution and very stable. ### ⭐⭐⭐⭐⭐ Makes the difference *by S***E on February 6, 2026* Simply put these worked so well I ordered more. Nice even gentle heat perfect temperature for seed starting. If you start your own seeds indoors get some of these for under your flats. They make a big difference. --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.pt/products/563481243-2-pack-48-x-20-75-durable-waterproof-seedling-heat](https://www.desertcart.pt/products/563481243-2-pack-48-x-20-75-durable-waterproof-seedling-heat) --- *Product available on Desertcart Portugal* *Store origin: PT* *Last updated: 2026-04-24*