Most put foil on the sticky part of the UTH and then use foil tape to secure it to the bottom of the tank......and yes the tstat probe goes between the UTH and the glass tank bottom....NOT INSIDE.
Foil? Like tin foil?
Glass bottom
Probe
Foil
UTH
In that order?
Female BP Lilly
Male Banana 4 gene morph BP Rock Star
🐶🐶
🐾Male Pittie mix King🐾
😍Female American Bully Dolce😍