Lois: Well, look at the giant surprise that happened here. You want to tell me this wasn't a huge waste of money now?
Hal: Every tub has a break-in period. It's just adjusting to our natural body chemistry.
Lois: There's a six-inch crust of algae.
Hal: The tub is fine.
[cut to Hal climbing in the hot tub:]
Hal: See? Absolutely perfect. [frog ribbits]