Put on gloves. Remove the two nuts on a compression P-trap and it will drop right down.
Grab the collar ring and twist counter-clockwise.
Slide it down, empty the water and look inside.
If the P-trap is not clogged, the problem may be deeper in the drain line.
We love to DIY. You love to DIY. Let's get together.
See the latest DIY projects, catch up on trends and meet more cool people who love to create.