xy-wq 10" large shark pool thermometer – jumbo easy-read pool water thermometer with fully sinking design for accurate readings, tether included for swimming pool, spa, hot tub & pond is up for auction in Patio, Lawn & Garden. The current bid is $1.00, 92% below the $12.99 MSRP, in Good Condition. This auction has ended — similar items appear in live auctions regularly.