Aqua Ultraviolet® Ultima II Filters with 1.5" Inlet/Outlet Accessory keeping the external pump primed

keeping the external pump primed with water

The AlphaONE X2 filters from Grand Champion Technologies (GCTek) is perfect for larger pond applications where large flow rates are needed

Use Microbe-Lift® Algaway 5

Works wet or dry

Aqua Ultraviolet® Ultima II Filters with 1.5" Inlet/Outlet Accessory keeping the external pump primedThe Ultima II Filter is the best choice for home hobbyists and aqua professionals alike due to its impressive capacity and minimal, effortless maintenance. Independent laboratory testing confirms that the Ultima II filter is superior to three leading bead filter brands in setup, nitrification, back washing and overall efficiency. It's perfectly designed for high flow rates, extreme fish loads and elevated feed rates. Why Use a Biomechanical Filter? To