Hayward Pool Products Chlorine Off Line Automatic Chemical feeder/dispenser, CL220. The item "Hayward In-ground Swimming Pool Chemical Feeder Off-Line Chlorinator CL220" is in sale since Friday, November 23, 2012. This item is in the category "Home & Garden\Yard, Garden & Outdoor Living\Pools & Spas\Pool Chemicals & Testing\Pool Chemicals & Clarifiers". The seller is "poolproductsofnj" and is located in Middletown, New Jersey. This item can be shipped worldwide.