I just got a Lowrance Mark 4x DSI for my kayak and I plan on installing the transducer with the shoot thru hull method. I was wondering what adhesives others have used for this application. Specifically, has anyone used silicone with good results? most of the videos and advice I've seen recommends either epoxy or marine goop. I was thinking about trying the silicone in case I ever decide I want to remove the transducer, but I don't want to if it will be more likely to have a negative impact on the unit's performance than other adhesives.