ziziwin 7.5" solar chicken coop fan 2 pack, 15w x 2 solar powered greenhouse fan, solar exhaust & intake fans outdoor waterproof, for doghouse shed pet air circulation ventilation cooling, no battery 7.5" fan 2 pack is up for auction in Patio, Lawn & Garden. The current bid is $19.96, 65% below the $56.99 MSRP, in New/Like New condition. This auction has ended — similar items appear in live auctions regularly.