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You have to add food to keep them alive.

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10y ago

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Do fish tanks need light for the well-being of the fish and the overall ecosystem within the tank?

Yes, fish tanks need light for the well-being of the fish and the overall ecosystem within the tank. Light is essential for the growth of plants, which provide oxygen and filtration for the water. It also helps regulate the fish's biological processes and behavior.


When were fish tanks discovered?

Fish tanks were not 'discovered' they were invented.


Is a marine fish tanks different to tropical fish tanks?

yes it is


Is aloe vera ok to put in your fish tanks?

No, it is not recommended to put aloe vera in fish tanks as it can release compounds that are harmful to fish. It is best to avoid introducing any plants or materials that could potentially harm the ecosystem of the tank.


Can fish become part of an unbalanced diet?

Sure. Fish can be a part of a balanced diet, but eat too much of it and it'll become an unbalanced diet.


When were fish first kept in tanks?

The Roman empire had a very large industry making fish tanks, before that, the Chinese had been raising fish in holding tanks for about a thousand years. Before that, people were probably building fish tanks since before we understood how to make fire.


Why are cheetahs valuable to our ecosystem?

It is valuable because they keep our ecosystem balanced by killing prey and not letting them over populate.If there was no cheetahs they will over populate and the ecosystem will be unbalanced


What tanks do homeowners in some communities use?

fish tanks


Is fish hooks smelly?

it is the same as fish tanks


Where can one buy used fish tanks?

One can buy used fish tanks on AquaBid. On there, you can buy or sell used fish aquariums. Many tanks on there are cheap and afforadable, but make sure you clean it.


Why is there gravel at the bottom of most fish tanks?

Gravel at the bottom of fish tanks serves several important purposes. It provides a natural aesthetic, mimicking the fish's natural habitat. Additionally, gravel helps anchor plants and creates surfaces for beneficial bacteria to thrive, which aid in the biological filtration process. It also facilitates water circulation and can help with the overall health of the aquarium ecosystem.


What do salmon and cod use when they go to a war?

Salmon and cod do not go to war, as they are fish and do not engage in warfare.