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How to choose a healthy pearl rainbow fish

2020-10-29 / 359 Read

Speaking of the varieties of ornamental fish, we have to talk about the pearl rainbow fish. They have a good-looking appearance and are not difficult to raise, so they are very popular. Do you know how to choose a healthy pearl rainbow fish? ?

How

How to buy a healthy pearl rainbow fish

The reason why the pearl rainbow fish swims smoothly and has a graceful posture is inseparable from their tails. We should look at the tails when choosing, and choose the ones that are intact and not broken. Observe whether breathing is even, slow and regular. If their breathing rate is not very regular, too slow or too fast is not an option.