3 Tier Acorn Water Fountain – Fiberglass Review May 4, 2018August 4, 2018 - ColorfulMonster This fits your . Make sure this fits by entering your model number. Three tier acorn water fountain. 23 1/2″ x 23 1/2″ x 41″ high. Fiberglass. Electric water pump. Some assembly required. UL Approved.