aqua excel

I have used this Aqua Excel protein skimmer for approximately 6 months. I used it with bio pellets. I decided to change my sump around and got an ATS and bought a Reef Octopus Skimmer. This has a DC pump with a controller to adjust the flow of water. This will handle up to 132 gallons of...

I have used this Aqua Excel protein skimmer for approximately 6 months then I upgrade to a Reef Octopus skimmer. I was running a high bio load on my Red Sea Reefer 250. I am selling it for $170 with shipping included. It sells for $264 online.