Can you leave Drano in a drain for longer than 30 minutes?

When Drano is left in the drain for too long, it can cause corrosion of the pipes. The chemicals in the product are designed to break own the clog, but if left for too long, they can start to break down the pipes themselves.

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What happens if Drano doesn't go down?

When Drano won't go down the drain, grab a plunger instead. Many people think that these are only good for toilets. However, they can create suction that can dislodge your clog. If you're using a plunger, choose one that is suited for the type of clog you're dealing with.

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How long should you let water run for Drano?

slowly over drain. For extremely slow-running drains or complete clogs, pour 32 oz. Allow to work for 15 minutes. For tough problems, allow 30 minutes.

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How long can drain cleaner sit in pipes?

How long can Drano sit in pipes? Drano can typically sit in your pipes for about 15 minutes. However, for best results, it should be used within 2 minutes of mixing it with water.

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Will Drano work in standing water?

The thick bleach formula in Drano® Max Gel Clog Remover cuts right through standing water, clinging to your toughest clogs to blast them fast.

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Risks of Using Drano to Unclog a Drain

45 related questions found

Is it bad to let Drano sit too long?

When Drano is left in the drain for too long, it can cause corrosion of the pipes. The chemicals in the product are designed to break own the clog, but if left for too long, they can start to break down the pipes themselves.

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Why do plumbers not recommend Drano?

Because of its corrosive nature, Drano can cause toilet bowls to crack, PVC pipes to melt or break and the glue that holds pipes together can be eaten away. If any of these things happen, you're going to be left with an inoperable plumbing system and costly repairs.

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Can you let drain cleaner sit overnight?

If you have a slow flow drain, wait 15 minutes before flushing with water. If you have an especially difficult clog, you can safely let the product sit overnight.

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Can too much drain cleaner damage pipes?

A liquid drain cleaner can sometimes make the clog worse over time if you don't use it properly according to its instructions or use it too much. The chemicals in drain cleaners can corrode and damage pipes, causing cracks and leaks that can cause further blockages.

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Can you use too much drain cleaner?

Too much drain cleaner can cause your pipes to corrode and in the case of mixing various products, sometimes even cause chemical reactions that produce heat or toxic gases that can be dangerous to you and the environment.

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Should you use boiling water with Drano?

There's a chance drano could work, but it's unlikely. Why is boiling water not recommendable for a clogged kitchen sink? Boiling water may damage your plumbing or make the clog worse.

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Why run hot water after Drano?

After 15 to 30 minutes, clogs are substantially minimized or dissolved. A final blast of hot water flushes away what's left of the clog.

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How many times can you repeat Drano?

Using Drano once or twice is nothing to be too concerned about, and it likely won't cause damage to your pipes. However, if you find that a clog is showing up repeatedly, this can be a sign of deeper plumbing issues that should be addressed by a professional.

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How do you unclog a drain when the water won't go down?

Pour one cup of baking soda down the drain, using a spatula or spoon to push the powder down the drain if necessary. Pour one cup of white vinegar down the drain opening. Place a stopper or cover on the drain to seal the opening. Let the mixture sit for 15 minutes.

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How do you unclog a drain that won't go down?

Pour 1 cup of baking soda into the drain, followed by 1 cup of vinegar. Plug the drain using a drain stop or rag, and allow the mixture to work its magic for at least an hour. Rinse with boiling water. Repeat as necessary.

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What do you do if your drain won't unclog?

Use baking soda and salt. Mix about a cup of baking soda with half a cup of salt, and pour this mixture down the drain. Let the mixture sit for several hours, then flush with boiling water. You can repeat this process if it doesn't clear the clog.

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Can Drano make a drain worse?

The chemicals in Drano may not solve all clogs, and they can lead to a worsening of pipe issues. Drano can build up in a clogged area, and corrode the pipe. With repeated use, these chemicals may eat their way through a pipe, and cause a leak or a collapse of the system.

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Can drain cleaner make a clog worse?

Yes, it is possible for drain cleaners to end up making a clog worse. This can happen for a few reasons. First, the chemicals in drain cleaners can corrode pipes and cause damage over time. This can lead to leaks or even bursting, which can make a clog worse by creating additional blockages.

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Will drain cleaner dissolve hair?

Chemical drain cleaners are either alkaline-based, with ingredients such as sodium hydroxide (lye) and potassium hydroxide (caustic potash); or acid-based, with high concentrations of sulfuric acid (oil of vitriol). Both types of drain cleaners can dissolve hair in pipes.

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Can I use Drano twice in a row?

Drano is considered safe to use so long as no bleach is present in the drain, anytime it is used. Every day if you want, but it would be a waste.

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What can I use instead of Drano?

Baking soda and white vinegar are sustainable substitutions for Drano. Most people have these items in their pantry at any given time. Pour a half cup of baking soda into your drain with a half cup of white vinegar. Let it sit for about thirty minutes, then pour in boiling water.

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Can I leave vinegar in my drain overnight?

Leave it in the drain for an hour or two or overnight, and then flush the drain with hot tap water. For larger drains, such as tubs and kitchen sinks, use about a quarter-cup of baking soda, a half-cup of water to move the powder down, and 2 cups of vinegar.

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Is it better to snake a drain or use Drano?

Using a snake is also more invasive and time-consuming than using a chemical cleaner is, and can often become a dirty job. When it comes to getting at and removing major clogs or clogs that are deep down in your pipes, however, a plumber's snake is your best bet.

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What do plumbers think of Drano?

Plumbers Say You Should Never Use Drano. Drain cleaners are a popular solution when homeowners notice a clogged drain. But it's also one of the most commonly misused products out there. Any plumber will advise against its use.

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Why you should never use baking soda and vinegar to unclog a drain?

Baking soda is a base and vinegar is an acid; when the two are combined, you get a fizzy chemical reaction that has some properties that can eat away at a clog. However, when you use this combination to unclog a drain, it's just plain ineffective.

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