Aqua Ultraviolet Ultima II Filter - 4000 Gallon Pond Max
Ultima Filters are superior to bead filters because of their patented bio-tube media which does not clump together like beads do. No need for a blower for back washing!
- Super easy to backwash - never get your hands wet!
- Unique filter media allows for high flow rates with minimal back pressure
- Compact filter can be buried in ground (up to control head) for easy hiding when used as a pond filter