hey guys i have a ball python in a 20 gal tank he is a baby and i have my boa in my 40 breeder he is about 2 1/2 feet long i heat both of these tanks using heat tape and regulate it by using a viv 200d thermostat the problem im having is i placed both of my acrurite probes from my thermometers on the glass above the heat tape and my ball python tank is saying 104 and my boa tank is saying 93 i set the thermostat to 110 any sugguestions?