1. What kind of fish is koi without beard Koi without beard is probably grass goldfish, that is, a kind of goldfish. Koi is a kind of carp, so they all have beards, usually with two pairs of beards. If there are less than two pairs, they are not koi. This kind of fish is a common high-grade ornamental fish, which is relatively large in size, but has a wide range of adaptation to temperature and miscellaneous feeding habits, so it is easy to eat and raise artificially, as long as attention is paid to oxygenation.
2. How to raise grass goldfish1. Space: Grass goldfish belongs to a large goldfish variety, and its size can reach 30-40 cm in adulthood. If breeders want them to grow healthily, they should be given sufficient space.
2. Water temperature: Grass goldfish does not require high water temperature, and it is OK to keep the water temperature between 18-26 ℃ at ordinary times. In late autumn or early spring, breeders need to use heating rods to keep the temperature constant. Avoid excessive temperature difference to cause stress reaction.
3. Water quality: Grass goldfish does not require high water quality, so it can be changed once or twice a week. The amount of water change each time can be controlled at one third of the total amount of water. When changing water, it is best to expose the water to be changed for 2-3 days in advance, which can effectively remove chlorine from the water.
4. Feeding: Grass goldfish has a wide range of food habits and can eat more kinds of food. Usually, you can feed some Tenebrio molitor, red worm, bumper shrimp, lean meat, synthetic feed and algae.
