Do you like animals? Do you want to keep animals? Yes, many people like animals and want to keep a lovely animal as a pet . It's a pity that they don't have a suitable place to keep them. However, keeping fish may be the best choice.
Why keep them?
People keep dogs and cats because they enjoy their friendship. Fish can not be friendly, but they have beautiful shapes and colors. It's a pleasure to watch as they swim in their tank(水槽).
What do they need?
First of all, the fish need a suitable (合适的) tank, and you must fill the tank with suitable water. It is also good for them to have a few water plants in the tank to keep the water pure (纯净). Putting a few snails (蜗牛) in the tank is a good idea . They will keep it clean.
What about feeding them?
There are many kinds of fish food that you can get in the shops. Most are suitable for all kinds of fish. You should feed your fish only once a day. It is important not to give them too much food. Just give them as much as they can eat up in about 15 minutes. This will keep them healthy.