Fsd08933
Apr 11, 2016, 10:02 AM
Plunger and liquid plumber
ma0641
Apr 11, 2016, 10:08 AM
Could be the drain pop up is set too low. What type of sink? Vessel or regular.
Milo Dolezal
Apr 11, 2016, 11:11 AM
That means your drain needs air. Do you have an overflow on your sink ? Also, what kind of drain do you have ? Is it vessel sink drain with grid ?