Aqua Ultraviolet Ultima II Filter - 1000 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
Patented Bio-Tube Filter media has an extremely high surface area (one cubic foot of media has 750 square feet of surface area) for maximum filtration. This lightweight, non-clogging media is seeded with natural bacteria for quick filter start up after installation.