if a step doesn't fix it, see next step
1 use a plunger
2 place a vat under the J trap, open it and clean or replace it
3 be careful and read the instructions for using a pipe unclogging product.
4 use a plumber snake or a hose after the J trap area
1 use a plunger
2 place a vat under the J trap, open it and clean or replace it
3 be careful and read the instructions for using a pipe unclogging product.
4 use a plumber snake or a hose after the J trap area