Do you know the difference between cavitation and ventilation? They aren't the same thing, and people often mistake one for the other. Join boats.com Senior Editor Lenny Rudow as he explains what these issues are, why the occur, and how they affect your boat and especially its propeller. Subscribe to our channel: https://www.youtube.com/user/boatsdotcom For more boating videos, visit http://www.boats.com. boats.com features boat reviews, how-to videos, special features, and information about new boats, boats for sale, and boating products—usually with a dash of fun. Our reviewers test the features, performance, and specifications of each boat, searching out the hidden details for a critical evaluation. If you're shopping for a boat, we want to help you make the best choice. And if you're just looking, we'll try to make it fun too. Subscribe to receive notification of new videos.