Welcome to our forum.
When you're using the tub, do you notice any steam rising? Where does the water for this steam come from?When you get out of the tub, are you wet? Where does this water come from?
now I am not stupid but I am a newbie and
very very strange....you should have to add at the most a 1 inch to an inch and 1/4 .....
You're nuts. .