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No. The different metals react with the water, and the byproducts are poisonous to fish. Only use natural rocks, glass or plastics

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Is it safe to put lucky bamboo in my fish tank?

No, it is not safe to put lucky bamboo in your fish tank as it can release toxins that are harmful to fish.


Is it dangerous to put protists in a fish tank?

No it is totally not safe. DO NOT DO IT!


Is it safe to put betta fish with other fish in the same tank?

It is generally not safe to put betta fish with other fish in the same tank, as bettas are known to be aggressive and may attack other fish. It is best to keep bettas in a tank by themselves to prevent any harm to other fish.


Is air dry clay which is already hard safe to put in a fish tank?

No, dry clay is not safe to put in a fish tank because clay is made up of chemicals and when you put that substance of chemicals into water the chemicals diffuse (spread) and that could harm the fish. But if you don't have any fish in the tank its OK to put hard clay in it.


Is it safe to put bottled water in a fish tank?

No, it is not safe to put bottled water in a fish tank as it may contain chemicals or minerals harmful to the fish. It is recommended to use dechlorinated tap water or water specifically designed for fish tanks.


Is it safe to put a betta fish with other fish in the same tank?

It is generally not safe to put a betta fish with other fish in the same tank, as bettas are known to be aggressive and may attack or even kill other fish. It is best to keep bettas in their own tank to ensure their safety and well-being.


Is it safe to put aluminum foil in a tank with fish?

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Is it safe to put a betta with other fish in the same tank?

It is generally not safe to put a betta fish with other fish in the same tank, as bettas are known to be aggressive and may attack or even kill other fish. It is best to keep bettas in a tank by themselves to ensure their safety and well-being.


Is it safe to put bamboo in my fish tank?

Yes, it is generally safe to put bamboo in your fish tank as long as it is properly cleaned and prepared. Bamboo can provide a natural and aesthetic element to the tank, but be sure to monitor water quality and ensure the bamboo does not rot or decay, which can harm the fish.


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Can you put lucky bamboo in a fish tank for decoration and to enhance the environment for the fish?

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When is it safe to place your fish back in the tank after cleaning?

An hour after the water is being cleaned by the filter than its safe to put them in.