Aqua Ultraviolet® Ultima II Filters with 1.5" Inlet/Outlet Replacement Part SKU UPC Code Description BB1000

SKU UPC Code Description BB1000 727429001110 Media Bag with Bio-Tech Media Blocks

Range Optimal

That would translate to 13 to 32 liters of air per minute per foot of tubing

Works all year round

Buffers help prevent drop in alkalinity and pH when removing ammonia

Aqua Ultraviolet® Ultima II Filters with 1.5" Inlet/Outlet Replacement Part SKU UPC Code Description BB1000The 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