The Spillway Bowl and Basin Fountain Kit 19″/21″ Dia (49/52 cm) bundles the perfect combination of products, providing a unique, easy-to-install kit that includes everything you need to create an impressive recirculating fountain. The included Spillway Bowl And Basin – 19″/21″Dia (49/52 cm) are constructed of durable glass fiber reinforced concrete (GFRC) and display a unique patina, providing a long-lasting, elegant, multi-step fountain ideal for any setting. The included AquaBasin® 30 is a sub-surface water basin that stores up to 27 gallons (102 L) of water. Constructed of professional-grade, high-density polyethylene and backed by a lifetime warranty, the basin provides features and benefits that eliminate guesswork, improve water circulation, and increase accessibility. An energy-efficient Ultra 800 Water Pump is included to circulate water through the fountain, and the included pipe and fittings make installation easier than ever.