Between the CB 75 tub (22x37x6.8), the Sterilight 74 qt (20x39.5x7), or the CB 110 (20x39x6.25)
I know that the sterilight isnt totally flat on the bottom. Are the CB models smooth on the inside. Is one sturdier than the other?
If anyone uses these and has any other opinions, let me know.
Cheers

