Our bathroom sink keeps blocking. It's getting expensive to keep getting plumber out to unblock. Last time he said I should get a wet vacuum as cheaper than keep getting him out. Apparently the sink has small pipes and water pressure not great to flush through soap, and shaving whiskers etc. It also doesn't have a standard unscrewable waste so can't go in that way. Does anyone have a recommendation. He thinks I should be able to pick one up for around £40-£50 which is cheaper than he is. Any views from @pigletjohnn would be welcome too.
Thanks