Nu-Calgon 4185-05 Gel Tabs - 5 Ton Tabs (6 ct. Tube)

- The genuine Nu-Calgon 4185-05 is a 6 ct. Tube of Gel Tabs - 5 Ton Tabs and is best used for cleaning condensate drain pans and lines. - Gel Tabs - 5 Ton Tabs are non-corrosive to metals and eliminates foul and musty odors. - The Nu-Calgon 4185-05 completely dissolves delivering up to 3 months of protection. - Nu-Calgon Gel Tabs - 5 Ton Tabs has a unique “gel” formulation encompassing breakthrough technology for keeping drain pans clean and free from plugging. - Nu-Calgon, the brand you trust, provides quality chemicals and specialty products for professional use only in the air conditioning, refrigeration and heating markets.