Spider Farmer heating mat comes with the most advanced design, quickly heat the root area by 50-77°F (10-25°C) above the ambient air temperature within 2 minutes. Compared with the traditional heating wire, the innovative far-infrared film heating speed is faster, the energy consumption is lower, the soft heat distribution is more uniform, and does not consume the moisture in the air, which is much more conducive to the germination and rooting of indoor gardening.
Bundle Sale丨2025 New Spider Farmer® 48”X20.75” Seedling Heat Mat With 4 Pack Seed Starting Trays for Indoor Gardening
Your seeds will only germinate if provided with the right environment. Seeds need to be warmer than room temperature (75-80°F) to sprout, so using a heat mat along with Seed Starter Trays can greatly increase your germination rate.
Spider Farmer’s Seedling Heat Mat warms the root area of Seed Starter Trays by 50-77°F above the ambient air temperature, significantly enhancing the germination process and improving the success rate of seedlings and cuttings.
Package contents:
1x 48”X20.75” Seedling Heat Mat
4x Seed Starter Trays
Bundle Sale丨Pre-order 2025 New Spider Farmer® Waterproof 10”X20.75” Seedling Heat Mat With 4 Pack Seed Starting Trays for Indoor Gardening
ETA: Seeding start trays on pre-order (arriving Jan 2–21, 2026). In-stock items will ship first; please contact customer service if you’d like everything shipped together.
Your seeds will only germinate if provided with the right environment. Seeds need to be warmer than room temperature (75-80°F) to sprout, so using a heat mat along with Seed Starter Trays can greatly increase your germination rate.
Spider Farmer’s Seedling Heat Mat warms the root area of Seed Starter Trays by 50-77°F above the ambient air temperature, significantly enhancing the germination process and improving the success rate of seedlings and cuttings.
Package contents:
1x 10''X20.75'' Seedling Heat Mat
4x Seed Starter Trays
Pre-order丨Spider Farmer® Glow80 80W LED Grow Light With 4 Pack Seed Starting Trays with 12 Cell Seed Starter Tray, and 10” X 20.75” Seedling Heat Mat
ETA: Seeding start trays on pre-order (arriving Jan 15-20, 2026). In-stock items will ship first; please contact customer service if you’d like everything shipped together.
Package Includes : 2× Glow80 Grow Lights, 4× Seed Starting Trays, and 1× 10'' × 20.75'' Seedling Heat Mat
- Ideal for Seedling Growth:The Glow80 Full Spectrum LED Grow Light is the perfect choice for cloning, vegetable propagation, and indoor tropical plants, offering broad coverage.
- High Efficiency:Each light operates at 40W, providing ample light for plant growth while conserving energy.
- Full Spectrum: These grow lights deliver an optimal full-spectrum light (5000K) for comprehensive plant care. They maximize PAR output, improve germination rates, promote growth, extend flowering periods, and enhance yields.
- Compatible with Heating Mats:Our heating mat is made of durable, high-quality PVC and PET materials with a 5-layer structure, offering a temperature range of 32 to 110°F.For the best results, pair the seedling tray with our heating mat.
- Transparent Dome & Adjustable Vents:The seedling tray includes a clear dome for easy monitoring without disturbing humidity levels, along with four adjustable vents for optimal airflow control.
Spider Farmer® 48”X20.75” Seedling Heat Mat and Digital Thermostat for Seed Starting Propagation and Increase Germination
Your seeds will only germinate if they are provided the right environment. Seeds need to be warmer than room temperature (75-80 degrees, to be exact) to sprout, and so you will see a much higher germination rate with a heat mat.
Spider Farmer’s Seedling Heat Mat warms the root area of seedling 50-77°F above the ambient air temperature, significantly improving the germination process and the success rate of seedlings and cuttings.
