These Seedling Heat Mats aid germination and stimulate growth by keeping soil at ~70 F, needed by many plants to germinate. Orders $99+ ship free.
BN-LINK Durable Seedling Heat Mat Warm Hydroponic Heating Pad Waterproof 10 x 20.75 - 2 Pack for Seed Starting Greenhouse and Germination : Patio, Lawn & Garden
PREMIUM MATERIAL - Made of multiple layers of flexible PVC that encase heat-conducting film, the outer layer is sealed to protect the internal heating
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