Gel Tabs condensate drain pan treatment, 20 ton tab (1 each)

• 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