Crabs are very familiar to us.From the point of view of the living environment of the waters, crabs can be divided into two parts, one of which lives in the ocean, that is, sea crabs; There is also a part of life in the river, that is, river crabs.Crabs can be raised in a fish tank.In particular, freshwater crabs, which can adapt to freshwater environment, can be raised in fish tanks at home.If you use a fish tank, you'd better match a lid, which can effectively prevent crabs from escaping.
When raising crabs in a fish tank, attention should also be paid to the water used, which can be tap water that has been dried in the sun.Of course, if conditions permit, you can find some lake or river water to breed crabs, such water is easier for crabs to adapt.
As mentioned above, crabs can be raised.How long crabs can be raised depends on whether the breeding method is appropriate, if the breeding method is appropriate, crabs can live for a long time.In the process of aquaculture, attention should be paid to water quality, feeding and other issues.Generally speaking, river water or sea water can be used to breed river crabs, and tap water in the home can also be used after drying; If you want to breed sea crabs, you'd better prepare them for a similar environment.In the process of aquaculture, we should also pay attention to regular water exchange, otherwise the water quality will become very poor.They also need to be fed, and fish and shrimp are their favorite food.
If you breed crabs just to keep them for a period of time and then eat them, you can put them in appropriate containers, such as bathtubs, sinks and plastic buckets, so that you can breed them for 3-5 days.
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