Why not just purchase a portable sonar device? You can find some affordable entry-level options like the one here from Amazon!
LIMINK FX02F Portable Sonar Fish Finder, 3.1-Inch LCD Screen, 90° Angles Detection, 328 FT Depth Detection, Fish Depth Finder Transducer Detector for Kayak, Boat, Pond, River, Lake, Sea & Ice Fishing
Buy LIMINK FX02F Portable Sonar Fish Finder, 3.1-Inch LCD Screen, 90° Angles Detection, 328 FT Depth Detection, Fish Depth Finder Transducer Detector for Kayak, Boat, Pond, River, Lake, Sea & Ice Fishing: Fish Finders & Depth Finders - Amazon.com ✓ FREE DELIVERY possible on eligible purch... Read more
This is perfect for camping!
https://www.yahoo.com/entertainment/tried-hammock-bug-net-amazon-000000307.html
The bug net on this hammock is a very handy feature.
Try this one from Amazon.
Why not just purchase a portable sonar device? You can find some affordable entry-level options like the one here from Amazon!
Check out this one called Finder. However, you still need a sonar device to scan the waters and show you where the fish are hiding!