From wetnwildorlando.com:

Opening Summer 2007, hypnotizing water thrills await as you and your friends encounter a splashing dose of group therapy on Wet ‘n Wild’s unique new water ride, Brain Wash™. Lose your grip on reality, but not your grip on the 2 or 4-person tube, as you climb the walls on the six-story extreme tube ride with a 53-foot vertical drop into the 65-foot domed funnel. Swirl back and forth through mind altering thrills as you thread the needle-nose funnel to a refreshing escape. Brain Wash™, it’s your prescription to Wet ‘n Wild fun

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