Why Do Fish Stay at Top of Tank?

Answer

Fish tend to stay at the top of a tank due to lack of enough oxygen. This is an indication that the fish are gasping for breath. Improving water circulation could solve this problem.
Q&A Related to "Why Do Fish Stay at Top of Tank"
It depends. One good reason is, there's not enough bacteria in the tank. You may need to buy a simple decoration that requires an air pump to blow bubbles in it. It looks cool, but
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The water's pH is a level of its acidity on a 0-14.0 scale. 7.0, the center of the scale, is considered neutral, which is the typical pH level found in most freshwater aquariums.
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You're going give more information. 1.What type of fish is it? 2. How big is the aquarium? 3.What are your water parameters (including temperature) 4.Does your filter provide a lot
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If you are talking about big, decorative fish tanks located in the dining area with big, colorful decorative fish in them, the fish are not for eating. You can also pretty much assume
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