Let’s bring out that Boss, Principal, teacher or coach and give everybody a turn to Dunk them in 500gallons of water! This Dunk Tank is definitely a hit for for school/church events, fall festivals, field days, grand openings, town events and Backyard parties! We set dunk tank up and provide 12 throwing balls. Customer needs to provide water/water hose to fill tank which can take 1-1.5hrs to fill.