50 Ways To Kill Your Fish: Buy Sick Fish
This advice may sound obvious, but buy the healthiest fish you can. When you go to the pet store, don't let the employee choose any ol' fish that ends up in the net. I used to stand in front of the shop tanks and stare at the fish forever until I was sure of which ones I wanted... the most lively, engaging, beautiful creatures possible! What Are the Signs of a Healthy Fish? (aka How Can I Tell If My Fish Is Sick?) It can really depend on the species, but here are some general guidelines of what to look for: Appetite: Healthy fish are always looking for food, so loss of appetite is one of the first telltales that something's wrong. Don't be afraid to ask an employee to feed the fish as proof of their hunger. This is especially useful for species that are notoriously picky eaters. Swimming Ability: You should be able to immediately spot any fish that are having difficulty swimming, can't stay upright, or keep bumping into things. Energy Level: Lethargic f