goldfish disposition is gentle, and the pollution to water quality is not serious, breeder need not match clean fish. If you want to keep a clean fish in the goldfish bowl, it is recommended to choose mossy rat fish. Because the mossy mouse fish is gentle, and they are small, they will not bully goldfish. Like some scavengers, rat fish, loach and so on, the size is too big, goldfish is easy to be bullied. If the breeder wants to keep the fish tank clean, he can change the water in time, feed it quantitatively, minimize the appearance of food residues, and then install a circulating filter system in the fish tank, which can effectively stabilize the water quality.
plants can be planted in the goldfish tank? This kind of aquatic plant is a common large ornamental aquatic plant, so it needs a larger fish tank to raise. The long leaf nine crowns are larger and more suitable for raising with larger goldfish. Their color is emerald green, and the color of goldfish can enhance the ornamental. You can
also plant some mini crown aquatic plants, which are generally 5-15 centimeters in length, small in size, adaptable and can be arranged at will. And the mini crown water plants are at the bottom of the tank, which will not affect the normal life of goldfish, and will also carry out photosynthesis to increase oxygen in the tank.