There are four main reasons why goldfish spit out feed after eating it. First, the goldfish has gastrointestinal problems and suffers from gastrointestinal diseases. At this time, it should be treated in time. Second, the goldfish has been full, at this time to stop feeding. Third, when the goldfish eats, it swallows bubbles. At this time, it should suspend feeding and wait for an hour before feeding. Fourth, the feed is too hard or too big. At this time, the feed should be re-selected. The best choice for new feed is softer and smaller particles.
1. Indigestion
When a goldfish has gastrointestinal problems, it will vomit when it has indigestion. In this case, we should stop feeding first, and carefully observe the activities of goldfish to see if there are other symptoms, and timely treatment.
When the goldfish is full, or even full, and then continue to feed, the goldfish will not be able to eat food. Although they will swallow the food, their stomachs are so full that they will spit it out again. In this case, as long as you carefully observe the belly of the fish, if the belly of the fish is round, do not continue to feed, and can stop feeding a few meals, wait for the goldfish to digest and then continue to feed. 3. When swallowing bubbles
, the goldfish swallows the bubbles together, which will also cause the goldfish to vomit. At this time, stop feeding and observe the change of bubbles in the water. At intervals of about an hour, wait until there are not many bubbles in the water before continuing to feed.
4. The food is too big
. When the feed we feed is too big or too hard, it will be difficult for goldfish to swallow. Goldfish will try to swallow many times, and will naturally vomit. In this case, we can choose the feed again. The best choice for goldfish feed is smaller and softer, which is more suitable for them to eat.