Temperature in both tanks is 79-82 on the cool side and 90-91 on the hot side. Is this a potential problem?
Low 80s is fine, the ambient temperature in my tubs are kept at 84-85 at all times with a "hot-spot" belly heat at 92 on the "warm side". I don't think your temperatures are too low.
1.0 '12 Irian Jaya Carpet Python
0.1 '09 Normal BP
1.0 '07 Normal BP
1.0 '08 Pinstripe BP
0.0.1 Nelson's Milk Snake
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0.2 Horses (Egyptian Arabian & Tennessee Walker)
2.2 Dogs
1.1 Cats