AquaDoc All-in-One Pool Closing Kit Chemical - 32oz - Treats up to 30,000 Gallons - Pool Winterizing Kit for Above Ground and Inground Pools - Winter Closing Chemicals Made in USA is up for auction in Patio, Lawn & Garden. The current bid is $5.50, 80% below the $27.97 MSRP, in New/Like New condition. This auction has ended — similar items appear in live auctions regularly.