--- product_id: 766281846 title: "MARS HYDRO 48''x20.75'' Seedling Heat Mat with Thermostat Combo Set" brand: "mars hydro" price: "$145.17" currency: USD in_stock: true reviews_count: 7 url: https://www.desertcart.us/products/766281846-mars-hydro-48x20-75-seedling-heat-mat-with-thermostat-combo store_origin: US region: United States of America --- # IP67 waterproof & easy-clean 105W high-efficiency heating Precise digital thermostat control MARS HYDRO 48''x20.75'' Seedling Heat Mat with Thermostat Combo Set **Brand:** mars hydro **Price:** $145.17 **Availability:** ✅ In Stock ## Summary > 🌱 Heat your growth, not your worries! ## Quick Answers - **What is this?** MARS HYDRO 48''x20.75'' Seedling Heat Mat with Thermostat Combo Set by mars hydro - **How much does it cost?** $145.17 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/766281846-mars-hydro-48x20-75-seedling-heat-mat-with-thermostat-combo) ## Best For - mars hydro enthusiasts ## Why This Product - Trusted mars hydro brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Trusted Quality & Support:** UL & FCC certified with 1-year warranty and responsive customer care - • **Built to Last & Easy to Clean:** Dual insulating layers with IP67 waterproof rating for hassle-free maintenance - • **Consistent Warmth, Every Time:** Up to 25°C above ambient for optimal seedling & pet comfort - • **Precision Temperature Control:** Fast-reacting digital thermostat with metal probe ensures exact heat levels - • **Smart Memory & LED Indicators:** Remembers last temp setting with clear LED feedback for effortless monitoring ## Overview The MARS HYDRO 48''x20.75'' Seedling Heat Mat Combo delivers 105W of efficient, even heating with up to 97% heat conversion. Featuring a waterproof, insulated design and a precise digital thermostat with smart memory and LED indicators, it ensures optimal temperature control for seedlings, indoor plants, or reptiles. Certified for safety and backed by a 1-year warranty, it’s a reliable choice for professional indoor gardeners and pet owners alike. ## Description MARS HYDRO 48x20FT Seedling Heat Mat with Controller ## Features - 【High-efficiency Heating Mat】105Watts output. adds high-quality carbon fiber inside Heat conversion efficiency up to 97%. Heating more evenly and stable. Can be 25 °C (48℉) higher than the ambient temperature. - 【User-friendly heat preservation pad】 2 outer layers which are insulating and IP67 waterproof, you can clean it safely and easily. Combination with a digital thermostat, warm up and keep the temp the soil, or your reptile safely. - 【Precise Digital Thermostat】with a high thermal conductivity metal probe outside and the fast processing power Chip inside, accurately display the current TEMP and power off after reaching the targeted TEMP quickly. - 【Smart Temp Contorller】Smart Cache the last target temp. with led indicator lights observe and take care of your plants and pets easily. The control range is 40~ 108 °F (5 ~42 °C), The Display range is 32~140 °F (0~ 60 °C). - 【Reliable MARS HYDRO Team】 UL and FCC listed and 1-year warranty. We're active on social media, you could reach us for suggestions or solutions anywhere anytime. We are always at your service. ## Technical Specifications | Specification | Value | |---------------|-------| | Asin | B09CM3BRPS | | Best Sellers Rank | 79,107 in Garden (See Top 100 in Garden) 48 in Plant Heating Mats | | Customer Reviews | 4.1 4.1 out of 5 stars (57) 4.1 out of 5 stars | | Date First Available | 11 Oct. 2021 | | Guaranteed Software Updates Until | unknown | | Item Model Number | 48''x20.75'' Heat Mat Kit | | Manufacturer | MARS HYDRO | | Product Dimensions | 52.71 x 121.92 x 0.76 cm; 1.78 kg | ## Images ![MARS HYDRO 48''x20.75'' Seedling Heat Mat with Thermostat Combo Set - Image 1](https://m.media-amazon.com/images/I/715welZVsvL.jpg) ![MARS HYDRO 48''x20.75'' Seedling Heat Mat with Thermostat Combo Set - Image 2](https://m.media-amazon.com/images/I/71+BNlU2vpL.jpg) ![MARS HYDRO 48''x20.75'' Seedling Heat Mat with Thermostat Combo Set - Image 3](https://m.media-amazon.com/images/I/714k4KPz3QL.jpg) ![MARS HYDRO 48''x20.75'' Seedling Heat Mat with Thermostat Combo Set - Image 4](https://m.media-amazon.com/images/I/71UeShFShrL.jpg) ![MARS HYDRO 48''x20.75'' Seedling Heat Mat with Thermostat Combo Set - Image 5](https://m.media-amazon.com/images/I/71KJI1xHOHL.jpg) ## Available Options This product comes in different **Size Name** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Excellent *by on Reviewed in the United Kingdom 18 March 2026* Excellent piece of kit thormstat works well ### ⭐⭐ Poor execution good design *by on Reviewed in the United Kingdom 1 March 2026* Good product let down by setting need to be reinputted after it’s powered off. ### ⭐⭐⭐⭐⭐ Awesome product *by on Reviewed in Canada 30 December 2023* Works well. Great product for price --- ## 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.us/products/766281846-mars-hydro-48x20-75-seedling-heat-mat-with-thermostat-combo](https://www.desertcart.us/products/766281846-mars-hydro-48x20-75-seedling-heat-mat-with-thermostat-combo) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-10-23*