  Soil Warming Cables (OUT OF STOCK)Warm soil is the key to faster germination ... and Gro-Quick is the easiest way to get it! Heavy-duty cables are designed for the commercial grower or advanced hobbyist. Rugged construction and higher output make them perfect for greenhouse applications. Cables are designed for continuous use and will heat up to 80-85 degrees F when no thermostat is used. In three sizes, to safely heat up to 50 sq ft. We strongly recommend that the 185G thermostat be used in order to maintain temperature control.
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