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 $67.00, 41% below the $113.99 MSRP, in New/Like New condition. This auction has ended — similar items appear in live auctions regularly.