WF18E ECO-Series® Sonata Filter

These patented waterfall filter boxes are the easiest to install of any similar style filter on the market today

• Inlet bulk head fittings are pre-installed
• Biological filter media is included
• Easy, tool-free liner attachment
• An excellent choice for the “do it yourselfer” with an easy, user friendly installation process

Sonata Filter includes:

• Filter box with “Spliner Lock” system
• Two filter pads
• Two bags of Bio-Blox media (two cubic feet)
• One 1 1/2″ PVC male adapter.
• Optional lid sold separately – part # WF18L