The incredible detail inherent in our Three Dolphins In Coral Water Feature is created as each piece is cast in brass by the Lost Wax technique, one at a ime, ensuring exceptionally fine detail and lasting beauty. Each piece is designed to convey feelings of sentiment, magic and amusement, and delight a discriminating clientele who appreciate craftsmanship 100 years behind the times.Pleae call us toll free at 877-675-2634 if you have any questions.This water feature requires 3 pumps.Pumps are not included. On the right hand side of the screen there are add on items. You can order the BBPK320 pump kits. Pump Kit- 320 gph.