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Yes, it is recommended to keep a light on in a fish tank for about 8-12 hours a day to simulate a natural day-night cycle for the fish and plants inside.

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AnswerBot

7mo ago

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Related Questions

Is it safe to keep lucky bamboo in a fish tank?

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


Do angelfish need light?

All tropical fish need light, as they tend to live near the surface around coral reefs. It is no different if the fish is kept in a tropical fish tank. Too much light duration will result in excessive algae growth in a fish tank. Therefore, light duration should be regulated to keep algae growth to a minimum.


Can you keep a clown fish in a fish tank?

yes


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

No, it is generally not safe to keep a betta fish with other fish in the same tank as bettas are known to be aggressive and may attack or harm other fish. It is best to keep bettas in a tank by themselves.


Why does my fish tank keep turning green?

Your fish tank may be turning green due to an overgrowth of algae. Algae thrive in environments with excess nutrients, sunlight, and warm temperatures. To prevent this, you can try reducing the amount of light your tank receives, cleaning the tank regularly, and avoiding overfeeding your fish.


What supplies the energy for the plants in a fish tank?

The energy for the plants in a fish tank is supplied by Light.


What type of light bulb is best suited for a fish tank?

The best type of light bulb for a fish tank is an LED light bulb. LED lights are energy-efficient, long-lasting, and provide the right spectrum of light for fish and plants in the tank.


Why does a fish tank need a light?

A fish tank needs a light to provide illumination for the fish and plants inside. Light helps fish see, regulates their biological functions, and promotes the growth of plants through photosynthesis.


What should I do about the black stuff growing in my fish tank?

The black stuff growing in your fish tank is likely algae. To address this issue, you can try cleaning the tank more frequently, reducing the amount of light the tank receives, and adding algae-eating fish or snails to help control the algae growth. It's important to maintain a balanced ecosystem in your tank to keep your fish healthy.


Where should you keep your fish?

IN WATER!!!! (TANK!!)


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

It is generally not safe to keep 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 recommended to keep bettas in a tank by themselves to ensure their safety and well-being.


What do you do if your fish is staring at the tank light for the whole day?

Turn the light off or get a smarter fish.