sonar??

[bftrader]

Doea anyone know of any sonar that will penetrate 40' of sand on ocean bottom? Possibly know where shipwreck is but is under 35' of sand and has bronze cannon. Any help??

 

Amazon Forum Fav 👍

Upgraded Night Vision Monocular Digital Infrared Monocular Telescope for 100% Darkness with 8X Zoom - Grab it through Amazon!

[geo12]

you need Sub Bottom Profiler