Brand New (2 Bottles) The most economical option to help control odor , build-up of sludge , and other accumulations in your Air Conditioner , Dehumidifier or Humidifier. Pan Tabs are formulated with ingredients proven effective in cleaning and preventing deposits in your drain pan. Easy to use , non-corrosive , non-toxic and biodegradable; they are completely soluble in water without forming and deposits in the pan or drain line. HYDREX Pan Treatment # 68115 Features / Specifications 200 Count Bottle of PanTabs 2.0 GRAM Tablet For Condensate Drain Pans Supersedes / Replaces: PT200 , PT217 , ProTreat217 , Hydrex 68115 , Pro-Treat 200 Wagner Pan Tabs , Trane DTR031320 , CHM00469 , CHM0469 , CHM-0469 , 4296-60 ,