Seedling Heat Mat Master or Add On Mats Style:Master carbon-rich dark topsoil composed of

carbon-rich dark topsoil composed of fully composted wood

ABS solar panel case: waterproof and dust-proof design

Free Shipping and installation instructions for attaching handles

standard hauling fees calculated at checkout

It supports liquid aeration for regular and clay soils

Seedling Heat Mat Master or Add On Mats Style:Master carbon-rich dark topsoil composed ofSeedling Heat Mats speed germination by warming the root zone 1020F above ambient air. Available as a Master unit or Add On to enable daisy chaining; a master is required to use add ons. They run 24 hours a day, are waterproof and easy to clean, and include a 6foot power cord. They operate at 120 VAC and 150 watts (50 60 Hz) and measure 60" L x 21" W. They work with digital heat mat temperature control for precise settings. Ideal for winter