Question

in how many methods we can do fish keeping​

Answer 1

There is two types of fishery methods.These are:
CAPTURE FISHERY
It is a method of obtaining fish from natural resources.
CULTURE FISHERY
It is a method of obtaining fish from fish farming (water agriculture).

Answer 2

Hey!!

Here is your perfect answer.

1> Don't buy fish at traffic lights.

2> Buy the proper tank/ aquarium for it.

3> Set up properly the tank equipment.

4> Fish-less nitrogen test for the observation of water.

5> Check the temperature of water.

Hope it helps you.

Mark it as brainliest, if it helps you.