The Angelo Décor Pond Building Series® 8-inch Waterfall Spillway Weir is a versatile DIY solution for creating a stunning waterfall or spillway. With 3/4″ / 1″ barbed input, it’s easy to install and customize for your pond or stream. The durable, injection-molded plastic body can be discreetly hidden among rocks or plants, yet provides easy access for cleaning. Create a dramatic waterfall or integrate it into a natural stream. The built-in mechanical filter pad traps debris, and the large filter area allows for additional filtration as needed. Designed for pumps ranging from 320 to 1250 GPH. Ideal for both pond and pondless applications.