How to keep goldfish in a large tank in the yard?

1 , filtration device

Filtration matching is a fish tank fish pond steel needs. Supporting filtration, is the filtration volume, to account for more than a quarter of the body of water, hourly filtration volume of the body of water more than five times, eight times as much as the following, flowing water does not rot, the requirements of the water flow slowly and constantly. For example, in the side filter tank plus filter, water quality will gradually stabilize.

2, sedimentation silo

A supporting sedimentation silo, in the process of raising water, can be said to be a one-off benefit. To the subsequent physical filtration and biochemical filtration, reducing a great burden. Not only can reduce the trouble of frequent cotton washing, but also lengthen the cycle of cleaning sludge sludge.

3, feeding the right amount

Fish tank feeding must be the right amount, must be eaten within 2 minutes, can not eat all the fish food out of the sun dry next time to feed. Fish should always keep the desire to eat. Don't feed too broken food, eliminate fine foam and so on.

4, goldfish density

The density of fish to determine the premise of water quality, after all, is a small body of water, and the natural conditions of the large rivers have no comparison.

Basic goldfish feed:

The goldfish is a completely domesticated omnivorous fish, it is the same as other fish such as crucian carp, whether the feed is a reasonable choice, whether the feeding is correct can have a direct impact on the goldfish's growth and development, the color depth and vividness, the characteristics of the emergence of the fullness or not, as well as the number of spawning, hatchability and the resistance to disease of the goldfish.

In the goldfish feed, must have nutritious protein, fat, carbohydrates, various vitamins and a certain amount of inorganic salts and trace elements.

Reference:Baidu Encyclopedia Goldfish