Regarding temperatures above and below substrate

[Crazymonkee]

Yes it's controlled by a thermostat:

http://www.amazon.com/gp/product/B000NZZG3S/

And I'm using this to measure temps:

http://www.amazon.com/Zoo-Med-ReptiT.../dp/B0053Y6IPE

As long as the hot spot is set at 90, take away some of the substrate and see what ya get.

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