need to get rid of it

Where do you go to rehome fish when you're not friends with any aquarists and your local fish store isn't trustworthy?

Hiya - so I bought some Nannostomus unifasciatus today - and in my opinion one of them has 3 spots of ich on him - bought inadvertently, and the rest are clean. The tank they are in has plants and inverts (shrimp and snails). The recommended treatment (without medication) is to bring the tank up...