sos fish need help

Drogon, my newest rescue from the hands of the worst pet store, has been under the weather, so to speak, but I CAN’T FOR THE LIFE OF ME FIGURE OUT WHAT THE CAUSE IS. I couldn’t see any obvious symptoms on him, he just laid around the bottom of the tank, or on a plant. When he would swim around...

Hi there! My name is Natalie and recently my boyfriend has decided to get a fish tank, nothing wrong with that fish are.... cool? (I've never owned any but have seen what a task it is to clean that tank and was immediately put off) however he wants a tropical fish tank not "a boring old...