Aqua Ultraviolet® Ultima II Filters with 1.5" Inlet/Outlet Low Head Minimum dissolved oxygen level required

Minimum dissolved oxygen level required is 2

Interchangeable heads make this kit useful for many different applications

plants and other aquatic life

Dosage Rate (Every 2 Weeks)

Add 1 cup for each 960 gallons

Aqua Ultraviolet® Ultima II Filters with 1.5" Inlet/Outlet Low Head Minimum dissolved oxygen level requiredThe 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