Hydrofarm Windowsill Heat Mat 3" x 20"

• 3" x 20"
• Perfect size for small growing spaces
• Improves germination by warming the root area

Bottom heat is one of the most important and effective enhancements to germination and rooting. Our Propagation Mat warms the rooting area to approximately 10°F-20°F above ambient temperature, which markedly improves germination rates and rooting success.