Aqua Ultraviolet® Ultima II Filters with 2" Inlet/Outlet Complete Aquatics WAH-1/2 Weighted Airline works well

WAH-1/2 Weighted Airline works well with HSS10 (or larger) hose clamps

use air stones rather than these diffusers

5" or 2" Union

turf and shrubs

Barley straw is a great natural clarifier

Aqua Ultraviolet® Ultima II Filters with 2" Inlet/Outlet Complete Aquatics WAH-1/2 Weighted Airline works wellThe 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