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Amazon.com : BN-LINK Durable Seedling Heat Mat Heating Pad 3" x 20" with Digital Thermostat Controller Combo Set Waterproof for Indoor Seed Starting and Plant Germination : Patio, Lawn & Garden
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RIOGOO 10"x20.75" Seedling Heat Mat and Thermostat Controller 68-108°F Digital Thermostat Controller IP67 Waterproof (Heated mat+Thermostat Controller) : Amazon.ca: Industrial & Scientific
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