Q&A for How to Make Water Glow

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How long does glowing water last?

Community Answer

As long as you have it there for; it never runs out. For the glow stick procedure, it will most likely only last as long as the glow stick would.

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Question

What kind of highlighters will I need to complete the experiment?

Community Answer

You may use any kind and any color.

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Question

Will the one with the glow sticks always glow, or will it stop glowing eventually?

Community Answer

Just like any glow stick, it will eventually go out.

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Question

Where can I get hydrogen peroxide?

Community Answer

You can get it at your local grocery store, supermarket, or drugstore. Check the aisles that sell first aid items, such as band aids.

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Question

What makes water glow?

Community Answer

The UV light illuminates the phosphors in the materials that are used.

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Question

What materials do I need for glowing water if I'm using a highlighter marker?

Community Answer

You need scissors to cut the highlighter open and take the tube out, etc.

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Question

Is it safe to use more than 10 glow sticks?

Community Answer

If you're talking about in one balloon, no.

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Question

Would the glow in the dark water be poisonous for fish?

Community Answer

Yes.

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Question

Can I make this with one small Sharpie?

Community Answer

No, because the the Sharpie does not have the same qualities as the highlighter has.

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Question

Where will I be able to buy hydrogen peroxide?

Community Answer

You can get it at your local grocery store or drugstore. Check the aisles that sell first aid items, such as band aids.

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Question

What if I do if I do not have black light?

Community Answer

Cut the flashlight on your phone on and sit the item on top of the phone in a bottle or container.

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Question

Does tonic water have alcohol in it?

Tuelo01

Community Answer

No, it does not have any alcohol content. It's just carbonated water with quinine added.

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Question

How long does it take to make water glow?

Community Answer

It will start glowing instantly, but only in the presence of a UV light.

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Question

Where can I get tonic water?

Community Answer

Any grocery store will carry tonic water.

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Question

How much water is used in the container for the glow sticks?

Community Answer

As much as you want; however, the more diluted the glow stick liquid, the weaker the glow.

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Question

Will glowsticks in water stop glowing after a while?

Community Answer

Yes. They will lose their glow after a period of time.

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Question

How long does the glow last if I want to use it for a party?

Community Answer

All except the glow stick method are permanent. The glow stick water lasts as long as the glow stick does.

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Question

Do I need to have a black light?

Community Answer

For the last method, you don’t need to have black light if you use highlighters and glow sticks.

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Question

How many glow sticks do I use?

Community Answer

As many as you want. It depends on how much water you put in the cup, jar or bowl.

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Question

What is a black light and how do you make it?

Community Answer

A black light is a dark glowing bulb that makes neon colors glow and the color white glow blue. You can't make a black light you can buy them online or in party stores.

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Question

Is there a way to make water glow in the dark (without a blacklight)?

Community Answer

The glow stick method does not need a blacklight, just dim lighting. It will NOT be safe to drink, by the way.

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Question

How long will the water glow last for?

Community Answer

If you're using a highlighter, it will last for a while. If you're using glow sticks, it'll only last as long as the glow stick would've.

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Question

What can I use instead of a black light?

Community Answer

Try a flashlight or the light from your phone.

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Question

Can I make glowing water without a black light?

Community Answer

Yes, that is what makes the water glow in the dark the black light. Without the black light, it will not glow in the dark.

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Question

How long will the glow with tonic water and black light last?

Community Answer

Tonic water will always glow when you expose it to a black light.

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Question

Is the tonic water bad for fish too?

Community Answer

Yes, it is. Fish owners normally only use normal water. Tonic water contains compressed carbon dioxide and additives that are unsafe for fish.

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