vivosun aeroflux smart grow tent heater with thermostat, 700w ptc heating, compact & portable with vpd, app control & overheat protection, included extension hose for grow tents, rooms, greenhouses 700w smart heater with thermostat is up for auction in Patio, Lawn & Garden. The current bid is $2.50, 98% below the $104.49 MSRP, in Good Condition. This auction has ended — similar items appear in live auctions regularly.