There is one question I probably get asked more than any other: "Why are my fish swimming at the top of the tank?" Although this question is not always straightforward, there are some common...
Did you know that some fish can live out of water? In fact, some fish can survive for quite a while out of the water. But how long can fish live out of water, and how do they manage to do it? Let's...
A friend recently called me and asked, "why is my fish swimming in circles?" Most people would assume that this is what fish generally do. In fact, there are a variety of reasons why fish may swim in...
Many new aquarists are unsure whether fish need light at night. They have their new tank, which will often come with a light tube built into the tank, and all logical thought goes out of the...