ecocalm solar fan 8" with adjustable thermostat and battery for greenhouse | solar powered exhaust fans, adjustable temp control, 25w bifacial panel, for outdoor, shed, chicken coop, anti-backflow 8 inch is up for auction in Patio, Lawn & Garden. The current bid is $4.00, 96% below the $89.99 MSRP, in Good Condition. Bid on this item at our Florence - Industrial Road location before the auction closes.