Aqua Ultraviolet® Ultima II Filters with 1.5" Inlet/Outlet Accessory Works wet or dry

Works wet or dry

Measuring cup and dosage guide makes for easy application

wishing it was an AlphaONE filter

Note: When you buy your Helix Skimmer from Practical Garden Ponds

Additional Features High surface area and flowrate for efficient filtration -- you don't need a very large pump

Aqua Ultraviolet® Ultima II Filters with 1.5" Inlet/Outlet Accessory Works wet or dryThe 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