innisle upgraded r171016 automatic pool chlorinator compatible with pentair rainbow 300 offline chlorine/bromine feeder for pool & spa (up to 72,000 gallons), adjustable control valve & leak-proof base is up for auction in Patio, Lawn & Garden. The current bid is $1.00, 99% below the $70.00 MSRP, in As Is condition. This auction has ended — similar items appear in live auctions regularly.