Quote Originally Posted by RichsBallPythons View Post
If your using a rack then set the probe DIRECTLY on the flexwatt and set the thermostat to your desired temps.

Doing this will give you the MAX temp the tape will reach which means inside the tubs will never surpass that.

you necessarily dont need one in the tubs if you have the heat tape temps measured. This is how i do all my racks.
X2 I work mine the same way