Select Drano products are on sale for $3.99 this week at Rite Aid. Print and use a new $1.00 coupon, and pay $2.99!

Or Drano Dual Force Foamer $3.99, sale price through 12/3
Or Drano Snake Plus Tool + Gel System $3.99, sale price through 12/3

Use one $1.00/1 Drano product (coupons.com)

Final Price: $2.99