I agree that 3 or 4 inch would work fine "regulated"
i should have clarified that by "unregulated" i meant if the thermostat should fail.
any kind of flexwatt will work BUT if there is a thermostat failure you don't want to be way over powered,i'm surprised more herpers don't grasp this simple concept.have fun!
TIMOTHY W. HURKMANS
" Do you really believe that what you believe is really real ? "