A hand pump fitting to a boat to control a water ballast keel

Ben Lowings talks to Bjorn Haraldsson about his simple air-regulated keel

A liquid filled compass on a boat

With a half-empty liquid-filled steering compass and no obvious sign of a leak, Norman Eastwood decided it was time to do something about it

Sealant being applied

Premium bonding: Ben Meakins outlines some techniques for getting the most out of sealant without ending up covered in the sticky stuff

A folding propeller fitted on the stern of a boat

Mark Ryan shares how he removed the old propeller on his Albin Ballad and replaced it with a two-bladed Flexofold folding prop