GVN 4000 Gallons Pressure Bio Pond Filter with 13W UV Light

Durable ABS Construction: Built from high-quality ABS material that provides strong insulation and long-lasting performance. Powerful Flow Rate: Delivers up to 10000 L/H, making it suitable for decorative ponds of 2500 gallons and fish ponds of 1500 gallons. Multi-stage Filtration: Includes 4 filter sponges that are removable, washable, and replaceable; the yellow and blue sponges have different densities to boost overall filtration efficiency. Cleaning Reminder: A floating indicator rises to alert you when the filter needs cleaning. Versatile Drain and Pipe Options: A top-mounted function switch can be rotated to send sewage and drainage through 2 exits so you can adjust operation to your needs. Water pipe adaptors and multiple drain hole sizes accommodate different water pipe diameters and widths. Sealed Bio-Technology System: This pressure filter is a sealed unit that uses biotechnology to maintain a clean, healthy pond environment. Portable Design: A convenient handle makes it easy to move the unit—place it on land or submerge it in the water as required.