What fish is best fed to crabs? Do crabs eat fish?

Can be herbivorous.

fish can be raised together, such as silver carp and tilapia.

or part of the bream. It is not suitable for breeding carnivorous or omnivorous fish, which will eat the shelled crabs. Also, don't keep fish that are too small, because crabs will eat them too. Tuantou bream: Tilapia: silver carp.

Crabs can feed them small fish, small shrimp, whether raw or dried, they can accept. They may also be fed fish feed, bloodworms, dried shrimp, snails, mussels. It is best to feed some grass-based foods frequently, such as bitter grass, eloso, etc.

If you want crabs, you can feed some frozen small trash fish or some cheap marine fish, and crabs will eat them.

Crabs are typical scavenging arthropods, and they can be fed a little fish and shrimp every day.

Why are crabs, why are crabs the most fish, why are crabs the best, and why are crabs the best? It can be said that the general ones are small pieces, and the small miscellaneous fish can be said to be generally small pieces, small miscellaneous fish. To be relatively low cost, to be relatively low.

Crabs eat fish. The vast majority of crabs are omnivorous. Some crabs are carnivorous, such as pike crabs.

It can prey on fish, shrimp and molluscs.

Wait. A few crabs, such as the crab, scrape or filter feed on algae.

and organic detritus.

A small group of crabs breed entirely in freshwater, and they mostly inhabit the rocks of mountain streams. There are also a few crabs, such as ground crabs, that can adapt to life on land, burrowing in damp mud holes, and migrating to the sea during the breeding season.

Crab feeding:Feeding management of crabs, river crabs.

He likes to eat fresh ingredients. For this reason, the daily feeding management prohibits those feeds that have been stored for a long time and deteriorated. At this stage, it is still necessary to put meat feed as the mainstay, and use some nutritious vegetarian food in moderation.

In particular, use more plant-based feeds to ensure good water quality in the pond. The number of times the material is used should be determined according to the change of climate temperature. In the hot summer, feeding in 1 2 times is OK.

The exact number depends on the weight of the crab. If there is any uneaten residue, it should be salvaged immediately to avoid deterioration and affect water quality.

Generally, freshwater crabs can be raised with fish, such as mini chili crabs, mini spider crabs, hand crabs, hermit crabs, etc., but you need to ensure that the fish you raise are not aggressive, otherwise they will fight with each other. During the polyculture of fish and crabs, they need to be aerated, and when the crabs are about to be shelled, they need to be reared separately.

It is generally not recommended to raise crabs with fish because they are aggressive, and crabs should not be mixed with aggressive fish, and it is easy to fight with each other. In this regard, if it is a tame fish, it can generally be mixed with freshwater crabs.

For example, mini chili crabs, mini spider crabs, phase crabs, hermit crabs, etc., such crabs can generally be well raised when they are mixed with fish. However, fish and crab polyculture needs to pay attention to density, and it also needs to be oxygenated with oxygen equipment.

In addition, crabs need to be shelled, during the polyculture period the owner needs to always pay attention to the state of the crab, once the crab is found to be irritable, timid, like to avoid light and other symptoms, it is recommended to take out the crab in time to raise it alone, so as not to affect the fish to the crab shelling.

In general, it is not recommended to feed fish food to crabs because fish food contains a lot of protein and oil, which can make crabs indigestion and cause digestive diseases. In addition, fish food may also contain additives such as hormones and anti-variozonics, which can not only affect the health of crabs, but also cause potential health hazards to humans.

In contrast, crabs are more suitable for eating algae, shellfish, shrimp, small fish and shrimp and other marine or freshwater organisms, because these foods contain less protein and oil, but are rich in a variety of minerals and vitamins, which are beneficial to the growth and development of the remaining crabs.

If you want to farm crabs, it is recommended to choose special crab feeds, which are balanced in nutrients and will not have adverse effects on crabs, which can help crabs grow healthily. It should be noted that in the process of feeding crabs, the amount of feed should be strictly controlled to avoid overfeeding causing crabs to gain weight or produce indigestion and other problems.