Usually, to clean the water and kill harmful organisms such as bugs, people release goldfish into farming. That’s because bugs are the favorite food of goldfish. Although the bugs are harmful to humans, they are a good source of protein for the health of goldfish. Without goldfish, bugs will develop into mosquitoes, feed on blood and transmit diseases to humans and other animals.
How to choose the best ornamental goldfish
When choosing baby goldfish, you should pay attention to choose those that swim in groups, hunt for food near the bottom floor, have beautiful colors, do not hurt fish fins, healthy fish body, good maturity, specific strains clear type, avoid choosing goldfish that swim away from the school. When observing goldfish in the tank, you can separate the goldfish from the foraging school to other containers to conduct observations, thereby selecting healthy fish with qualities such as a straight tail, a straight body and a straight body. short, and large, fins large and long but not injured, head large and regular, left eye and right eye uniform, parts position clearly visible.
Mistakes to avoid when raising goldfish
Bought a tank too small
Raising too many fish for the tank capacity
Not equipped with filter, oxygen machine
Feeding the fish too much
Do not change the water regularly
Not enough lighting for goldfish tank
Breeding many other types of fish
Buy poor quality goldfish.
Do not isolate newly arrived fish