Aqua Ultraviolet® Ultima II Filters with 1.5" Inlet/Outlet Replacement Part Works all year round

Works all year round

Easy to clean by shaking media and draining filter

with no holes to drill

5" & 2")      Singles All Sizes of Current Models PTPFPLUG100 Drain fitting  - 1" MPT Nylon Plug All Sizes of Current Models PFBOTHUB16AS Bottom Hub Assembly 16" filter K+3000 PFBOTHUB20AS Bottom Hub Assembly 20" filter K+4800 PFBOTHUB24AS Bottom Hub Assembly 24" filter K+9600 PFBOTHUB30AS Bottom Hub Assembly 30" filter K+14000 PFBOTHUB36AS Bottom Hub Assembly 36" filter K+24000 PFTOPHUB16AS Top Hub Assembly 16" filter K+3000 PFTOPHUB20AS Top Hub Assembly 20" filter K+4800 PFTOPHUB24AS Top Hub Assembly 24" filter K+9600 PFTOPHUB30AS Top Hub Assembly 30" filter K+14000 PFTOPHUB36AS Top Hub Assembly 36" filter K+24000 4404120071 1 1/2" CEPEX MPV GASKET KIT for Multi Port Valve K+3000 & K+4800 Models    (16"-20" Diameter) 4404120025  2" CEPEX MPV GASKET KIT for Multi Port Valve K+9600

Buffers help prevent drop in alkalinity and pH when removing ammonia

Aqua Ultraviolet® Ultima II Filters with 1.5" Inlet/Outlet Replacement Part Works all year roundThe 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