I found a guy on Craigslist that was selling a big aquarium setup for $250, and noticed that he had a fluval fx5 included, so I got him to agree to sell just the filter for a very decent price (decent enough that if it doesn't work I could probably fix it or use it for parts).
Any words of advice on cleaning it before putting it into commission? I figured I could just use the bio media from my existing filter to avoid having to re-cycle the tank (assuming it's been dry and whatever bacteria might have been in the filter is dead). Should I try to clean the other media, or just replace it? Should I let it run a tub of dechlorinated water for a day or so?