Question 1

What is an aquarium?

Accepted Answer

An aquarium is a big glass or plastic box where people keep fish and other water animals. It’s like a small, underwater home for them!

Question 2

Why is it important to have clean water in an aquarium?

Accepted Answer

Clean water helps fish stay healthy and happy. Dirty water can make fish sick, just like how bad air can make people feel sick.

Question 3

What do fish need to eat?

Accepted Answer

Fish eat food that is made just for them, like fish flakes or pellets. Different types of fish eat different foods, so it's important to feed them the right kind.

Question 4

How often should I clean my aquarium?

Accepted Answer

You should clean your aquarium a little bit every week. This means changing some of the water and making sure there’s no leftover food or dirt at the bottom.

Question 5

Why do we need a filter in an aquarium?

Accepted Answer

A filter helps keep the water clean by taking out dirt and chemicals. It’s like a vacuum cleaner for the water!

Question 6

Why is there a light on top of an aquarium?

Accepted Answer

The light helps fish see, just like the sun helps us see during the day. It also helps plants that live in the water to grow.

Question 7

Can fish live with other types of water animals?

Accepted Answer

Yes, some fish can live with other water animals like snails or shrimp. But you have to make sure they get along and don’t fight each other.

Question 8

How do fish breathe underwater?

Accepted Answer

Fish have gills that take the oxygen they need from water. It’s like how we use our lungs to breathe air!

Question 9

What happens if the water gets too hot or too cold?

Accepted Answer

Fish need water that is just the right temperature. If it’s too hot or cold, the fish can get sick or die, just like you might feel bad if you get too hot or cold.

Question 10

Can I keep real plants in my aquarium?

Accepted Answer

Yes, real plants can live in an aquarium and they help make the water healthy. Fish like to swim around plants, and some even eat them.

Question 11

How do fish sleep?

Accepted Answer

Fish don’t close their eyes to sleep because they don’t have eyelids. But they do rest and become less active, sometimes hiding behind plants or rocks.

Question 12

Why is the aquarium water sometimes different colors?

Accepted Answer

If the water is green or cloudy, it might mean there are too many tiny plants or dirt in it. Cleaning the water and using a filter can help fix it.

Question 13

How big should my aquarium be?

Accepted Answer

The aquarium should be big enough for the fish to swim around happily. Bigger fish or more fish need a bigger space, just like we need more room to move around in a big house.

Question 14

What is fish tank gravel, and why is it used?

Accepted Answer

Gravel is the small stones at the bottom of an aquarium. It helps keep the tank clean and gives fish a natural place to live.

Question 15

How do I know if my fish are happy?

Accepted Answer

Happy fish swim around a lot, eat their food, and don't hide all the time. If they seem slow, aren't eating, or have weird spots, they might be unhappy or sick.

Question 16

Why do fish sometimes swim up and down the glass?

Accepted Answer

Fish might do this because they are excited, curious, or bored. It's like when you pace back and forth when you're thinking or waiting for something.

Question 17

Is it okay to tap on the glass?

Accepted Answer

No, tapping on the glass can scare the fish because it is very loud for them. It's best to watch them quietly.

Question 18

Can I add new fish with the ones I have?

Accepted Answer

Yes, but you should do it slowly and make sure the new fish get along with the old ones. It's like introducing a new friend to your group.

Question 19

Why do I need to check the water's pH level?

Accepted Answer

The pH level tells us if the water is too acidic or not. Fish like water that’s just right, not too sour or too plain, like how we like our food to taste just right.

Question 20

What should I do if one of my fish is sick?

Accepted Answer

If a fish is sick, you should separate it from the others and ask for help from a grown-up or a pet store. They can help you find out what’s wrong and how to make it better.

The Science of Keeping Aquariums - 20 FAQs Explained Simply