All of our splash pad tanks are designed to be burial grade an allow for a simple installation. The 325 gallon poly splash pad tank comes with two (2) 1-1/2″ bulk-head fittings and a 1/2″ bulk-head fitting pre-installed on the tank. The tank also includes a 24″ riser to accommodate differing burial depths. Please click the link below for the 325 gallon tank spec sheet.