And that’s how Leo saved the day, and why Old Man Higgins never called a plumber for a simple airlock again.
“Well, how do we get the cork out?” grumbled Higgins. how to unblock an airlock in water system
The bathroom tap upstairs? Worked perfectly. The garden hose? A gushing torrent. But the kitchen tap was as dry as a bone. And that’s how Leo saved the day, and