Aqua Ultraviolet® Ultima II Filters with 1.5" Inlet/Outlet Replacement Part Range Optimal

Range Optimal

with no holes to drill

Buffers help prevent drop in alkalinity and pH when removing ammonia

Formulated for easy digestibility minimizing waste from fish

Aqua Ultraviolet® Ultima II Filters with 1.5" Inlet/Outlet Replacement Part Range OptimalThe 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