All I do is set the bucket in a sink and put a pint glass over the hole. When the foam starts to settle, I remove the glass, put an air lock on and hose it off.
Remember one unassailable statistic, as explained by the late, great George Carlin: "Just think of how stupid the average person is, and then realize half of them are even stupider!"
"I would like to die on Mars, just not on impact." Elon Musk