NU-CALGON Gel Tabs - Cendensate Drain Pan Treatment

Formulated with a breakthrough technology for treating air conditioning drain pans and lines. Keeps the drain pan from clogging and eliminates foul and musty odors. When activated by condensation, the tablet will turn to gel and lock into place. Dissolves continuously and completely with nothing left to remove for up to 3 months. Stack together to increase duration.

• Size: 15 ton tab