LUXBIRD Seedling Heat Mat 4 Pack 10"x 20.75" UL & MET Certified, Heating Film Warm Hydroponic Heating Pad for Germination, Indoor Gardening, Greenhouse - size: 4 Pack-2026 Upgraded

About this item

• 【Maintains Optimal Root Zone】This heat mat reliably maintains the ideal 68-86°F temperature range for seedling starting and cutting propagation. The precise, gentle warmth significantly improves germination rates and accelerates early growth.
• 【Uniform Warmth】Advanced far-infrared heating technology ensures ultra-efficient, even heat distribution without dangerous hot spots. The strengthened heating film with double insulation safely warms roots and promotes healthy dew formation under humidity domes.
• 【IP67 Waterproof & UL/MET Certified】Built with durable, flexible PVC and a fully sealed IP67 waterproof surface for easy cleaning and indoor safety (do not immerse). Independently certified by both UL and MET for ultimate safety and peace of mind.
• 【Multi-Use for Gardening & Home Brewing】The 10" x 20.75" mat fits standard 1020 trays. Its versatile 20W heat is perfect not only for seed starting and terrariums but also for maintaining consistent temperatures in home brewing and fermentation projects.
• 【Energy-Efficient & Reliable】Energy-saving 20W operation, backed by a 2-year warranty. Includes a long 5.9ft power cord for flexible placement. For precise control, pair with a thermostat (sold separately) to customize the temperature for any application.

Overview

• Special Feature: 4-pack, Plant Germination Design
• Material: Plastic
• Brand: Luxbird
• Color: Black
• Item dimensions L x W x H: 20.75 x 10 x 0.4 inches
• Product Dimensions ‏: ‎ 20.75 x 10 x 0.4 inches; 2.98 pounds
• Item model number ‏: ‎ LB-HM04-HF
• Date First Available ‏: ‎ December 11, 2025
• Manufacturer ‏: ‎ Luxbird
• ASIN ‏: ‎ B0G698KLMD
• Best Sellers Rank: #206,626 in Patio, Lawn & Garden (See Top 100 in Patio, Lawn & Garden) #42 in Plant Heating Mats
• Customer Reviews: 4.7 4.7 out of 5 stars (48)