With the Algreen 1200 Gallon Pond Kit with Lighting System, you'll have everything you need to create a gorgeous outdoor pond. This all-in-one kit includes a large and durable non-toxic pond liner that can accommodate up to 1,200 gallons of water. The lighting system features submersible lights with colored lenses to give you a bright light and customized design. The powerful pump includes two different heads and a special UV clarifier to reduce algae levels and keep the water clean. A 12-inch diverter and telescopic riser provide you with even more ways to customize the look of your pond.