Please welcome Eyoyo Underwater Fishing Cameras.https://amzn.to/3siEgXn
Ive always thought it was to kill weeds and protect docks. But you could be on to something.
I was out there two weeks ago on 5-6". Stopped by today for a little to do some jigging and there was 8-9" of solid ice out.
Did you get on from the launch?