Tanked: Season 3, Episode 8

3 - 8: Fermenting Donuts

"Jackass" producer Jeff Tremaine wants a saltwater aquarium for his man cave that features the skull-and-crutches logo, but Brett and Wayde also equip their creation with a surprise the whole daredevil crew can appreciate. Also: A smoothie franchise in Florida wants a tall, cup-shape tank with a plastic lid and straw.