- Eliminates water channeling through filter media
- May be used with phosphate resins, phosphate or nitrate sponges, activated carbon & other resin media
- Recessed O-ring provides a complete seal
- Durable acrylic body
- Versatile design installs in sump or hangs on tank
- Includes Aquatop SWP-230 Adjustable Flow Water Pump & all necessary plumbing