I saw your post. While fish are hard to rehome so it's good to give them away your tank and eheim thermo filter is worth a lot of money. Depending on your actually model an eheim thermo filter is worth £70 -£150 depending of it's a professional 2 or 3. If I were you I would put the whole lot on Ebay - you'll get a good price for it and of course have it as collectio