Clam ice shelter fan/light Hang this (right) from the frame of your portable ice-fishing shelter to add light and to move heat from the ceiling down to where you need it. Price, $25. Suggested by ...

Nowadays Clam Outdoors sells tens of thousands of portable ice fishing shelters yearly — more than anyone else — as well as accessories ranging from rods and lures to clothing and bait buckets.

To mark the milestone, Rogers, Minn.-based Clam Corp., which has owned the Fish Trap brand since 1992, is releasing three special edition models of the groundbreaking Fish Trap shelters.