

First, check the girth of the fish to see if the belly is enlarged. The health problem causes belly swelling. Separate her into the new tank and start treatment. If the fish is not eating, then she might be having some severe health issues. Moderate the behavior of the female neon tetra. The female tetra who is going to lay eggs may also have a large size belly. The swelling at the belly makes the male tetra look overweight.įemales often gain weight, and it is normal. Both the reason causes the male tetra to grow their belly fat. When male tetra fish gain weight, then it is a sign of health issues or overfeeding. The first thing you have to identify is whether the tetra is male or female. There four ways you can determine whether the tetra is pregnant and going to lay the eggs. The fat is stored in the belly so that you will notice the neon tetra grain the weight near the abdomen, and the size of the stomach grows than their average size. Significantly, the food consumption of females is high compared to male tetra fish. However, it is seen that sometimes the neon tetra eats more than what they need.Īs a result, the fish gain weight quickly. When you put the food in the tank, the fish likely eat as much as possible. If the female has an enlarged belly, then neon tetra might be ready to lay the eggs.Īnother reason for the large belly size could be the excess amount of food. Neon tetras lay the eggs at the bottom of the tank and allow the male to fertilize them. Food that rich in protein is good for the neon tetra fish. Give your tetra nutritional food and avoid food that may contribute to gaining belly fat. Then, reduce the frequency of the feeding time.įor example, if you feed your tetra two o three times a day, then reduce it to two times a day to see if it affects the belly fat. Observe the behavior of the neon tetra for few days. If the neon tetra is not laying eggs, then it is a sign of health issues. In most cases, the belly fat of the tetra grows exponentially and gets more significant than the standard size. The health issue also makes the neon tetra fish gain weight. Over-feeding causes the neon tetra to gain weight and become fat. Another common reason is the excess amount of food. First, the female tetra gains weight when they are pregnant, and their belly grows. The neon tetra looks fat due to several reasons. Final word: Why does my neon tetra have a big belly?.Why does my neon tetra have a big belly?.For example, the fish might be dealing with constipation or severe illness.
