Quote Originally Posted by smashdn View Post
how about a pool thermometer. When wally mart or lowes puts out their pool stuff I am gonna pick one up for my rig. The ones I ma thinking of are white too so they may even give you the sechi disc benefit as well when they are lowered into the water.
Before I had a temp gauge on my electronics this is what I did for years. I still use it once and awhile for lower depth checks.