You can get a cheap indoor/outdoor thermometer from any large store that will work. Mine cost <$10 and it has a 10' lead. I can get readings down to 9' or so if I go out in the boat. Switch it to outdoor temp and away you go!

www.hoosierpondpros.com


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3/4 to 1 1/4 ac pond LMB, SMB, PS, BG, RES, CC, YP, Bardello BG, (RBT & Blue Tilapia - seasonal).