Re: Good Depth Finder For Pontoon,
Welcome to i-boats,<br /><br />I just fitted a cheapie to my pontoon boat, garmin FF80. It gives me depth & temp which is all I need - not interested in fancy buttons and add ons but their are plenty on the market to chose from.<br /><br />More importantly you said you are interested in avoiding damaging the pontoons - to be affective that means mounting the transducer up front, now the fun begins

Got to consider turbulence created by the pontoons and the transducer, also got to keep the transducer underwater.<br /><br />I'm interested in what others have to say but if you like I can post a pic of the bracket I made to mount the transducer.<br /><br />The navigation lights are the same as a monohull (in Australia anyway). Red light to port, green to starboard, clear (white) to stern & 360 deg clear for anchoring.<br /><br />Aldo