Quote Originally Posted by Crappie Reaper View Post
Through a metal boat? I was under the impression that when installing one for a metal boat that the section of metal needed to be removed for it to work properly. This is good to know in case I decide to go through the hull at a later date.
don't know of but one company that makes a transducer to shoot through an aluminum hull. Vexilar, called an alumiducer. you can look it up on there website