We all know how aquarium fish often open and close their mouths repeatedly. This is quite common, especially among goldfish and koi fish. However, sometimes, certain fish will keep their mouths open. When I first saw it myself, I got a little worried, as I didn’t know if my fish was sick or disturbed. Fortunately, …
Quite frequently, I notice worrying issues in my tank. For example, there were times when I saw my fish swim at the top of the tank and consistently blow bubbles. The more I investigated the issue, the more different reasons and solutions I found. Now, I am willing to share all that I’ve learned. Fish …
As an aquarist, I enjoy watching my aquarium at night. There were times when I even used blue lights since I heard it calms down the fish. However, as I learned over the years, keeping the blue lights on at night may interfere with the fish’s sleep ability. To make sure you take the right …
As a fish owner, one of my favorite things is to observe my tank. There is no doubt that something is relaxing about it. However, a few times, I noticed that my fish tend to open and close their mouths quite rapidly. That phenomenon got me worried, so I started researching the topic a little …