Scientists can tell how old a fish is by reading the growth rings on the fish scales, a lot like they do with tree rings. 

Instant Depth Finder

June 26, 2013 | Categories: Fishing Tips

The Snap-Loc® is a definite must for the winter angler. When you want to check the depth, simply snap the Snap-Loc® over your hook and lower away. It pops back off in a second.