Can you use lye to unclog a drain

If you’re using lye to unclog a kitchen sink, clear the sink first. … Using a plastic spoon, pour a few tablespoonfuls of lye directly into the drain hole. Then, pour in about a quarter cup of water to disperse the lye as far as it can go. Leave it to do its job for a half hour or so then flush the drain with hot water.

Is it safe to use lye to unclog drain?

Lye, known to scientists as “sodium hydroxide,” is an extremely caustic base. … This could detonate your drains, except the hydrogen gets safely absorbed by the sodium nitrate. The pros of lye are that it’s effective against sticky clog-smears like what you find in kitchen sinks, as well as thick hair clogs in bathrooms.

Is lye safe for PVC pipes?

Reactions of Lye and PVC Since lye is so basic and caustic, it can harm PVC piping. The chemical should not react with the surface of the PVC piping, but if used incorrectly at high concentrations, it could eat away at a crack or flaw in the piping, causing it to fail.

How long does it take lye to unclog a drain?

Carefully pour several teaspoonfuls of lye directly into the drain. Pour a small amount of water down after it. Let the lye and water sit and do their work for 30 or 40 minutes, and then pour boiling water down the drain.

Is lye the same as Drano?

Drano’s main ingredient is sodium hydroxide, commonly known as lye, a substance that decomposes most organic matter.

What is lye used for?

Making of household and industrial products: Lye is used to make commercial and industrial cleaners and clogged drain openers because of its cleaning effects and ability to dissolve grease. Tissue digestion: NaOH or KOH can be used to digest tissues of animal carcasses.

Can you pour lye down the toilet?

Lye is a strong alkaline solution made from sodium or potassium hydroxide. … If your toilet becomes clogged, sprinkling a small amount of lye in the toilet will help unclog it. Lye is used to clean and unclog drains, including those in toilets.

How do you dissolve hardened lye?

Caustic soda is alkaline and vinegar is acidic, so it makes sense at first glance to pour vinegar into the drain and let it react with the hardened material to produce a salt that is far less harmful and will dissolve in water.

Is it safe to put baking soda and vinegar down the drain?

With time, baking soda and vinegar may work as a natural drain cleaner on weaker drain clogs, and the benefits of regular drain cleaning can help keep your drains free of clogs. But for tough drain clogs that need to be dissolved right away, you may want to use a stronger drain cleaner, like Liquid-Plumr.

How do you unclog a stubborn drain?

Simply pour some hot water down your clogged drain and follow it up with equal parts baking soda and vinegar (baking soda first), cover the drain with a plug if you have one, let it sit for 20-30 minutes, then follow it up with more hot water to clear the clog.

Article first time published on

Does lye eat plastic?

Sodium hydroxide (lye) reacts with aluminum. Stick with stainless steel, heavy duty plastic and glass.

What will lye eat through?

Scientifically known as potassium hydroxide or sodium hydroxide, lye does an excellent job of cutting through organic matter, like hair and other common drain cloggers. Unfortunately, it generates heat as it does so, making it best to avoid using lye in PVC and other plastic pipes.

Does lye affect plastic?

Although polystyrene is chemically resistant to room temperature lye, it is not resistant to hot lye. Polystyrene is brittle and will shatter easily when dropped or bent. Do not use plastics in the “Other” category, recycling code #7.

Why do plumbers hate Drano?

Commercially available drain cleaners like Drano are an ugly monster—they are made of an extremely harsh chemical that can potentially be unsafe—harming people, pets, and the plumbing itself. Aside from being very easy to misuse, Drano is also often difficult to dispose of properly.

What do plumbers use to clean drains?

A manual drain snake, also known as a plumber’s snake or a drain auger, is a small boring tool that rotates slowly as it’s physically pushed through a stubborn clog. The terminal end of the device is a corkscrew-shaped hook that is fed into a clogged drain or toilet.

How do you make homemade drain cleaner?

Mix 1/2 cup table salt and 1/2 cup baking soda together, and pour down drain. Let sit for about 30 minutes (or overnight if it’s a tough clog), and follow with a pot of boiling water.

What is the best drain cleaner to dissolve hair?

Best Overall: Drano Max Gel Clog Remover This gel comes in an 80-ounce bottle, and it’s safe to use on PVC, metal pipes, and even septic systems. Drano Max Gel has a thick bleach formula that cuts through standing water and helps to break down hair, soap scum, and other clog-causing materials.

What dissolves grease in pipes?

You can also use salt and baking soda to dissolve a grease clog. Pour ½ cup coarse salt and ½ cup baking soda into the drain, followed by about six cups of boiling hot water. Let the mixture sit for at least eight hours and then flush with water from the tap.

Is lye safe for cast iron pipes?

Here’s the problem: Chemical drain cleaners, such as caustic cleaners (containing caustic soda or lye), are bad for your pipes and your health. Using one of these chemical cleaners to unclog your drain could cause more harm than good in the long run.

What is lye used for in water?

Uses. Lye water is an ingredient used in Asian and African cooking for cooking meat, rice or noodles and vegetables like corn, beans, maize or okra to soften or add flavour or keep vegetables colour. … Lye water can also be used in soap making and as a cleaning agent.

Is lye toxic?

Is lye harmful to my skin? Lye is a caustic substance that can certainly damage your skin if you’re exposed to it. It can cause a number of problems, such as burns, blindness, and even death when consumed.

Can you mix lye and bleach?

Do not mix chlorine bleach with toilet bowl cleaners, ammonia, lye, rust remover, vinegar, or oven cleaner. You may inadvertently create chlorine gas, which is highly toxic — even lethal.

What vinegar unclogs drains?

Pour a mixture of 1 cup vinegar (apple cider vinegar works best) and 1 cup boiling water down the drain. (Substitute lemon juice for vinegar for a great-smelling drain ? Plug the drain to keep the vinegar baking soda reaction below the drain surface.

How long does baking soda and vinegar take to unclog a drain?

Sprinkle baking soda down the drain. Pour in the vinegar and let it fizz for five to 10 minutes.

Will vinegar hurt PVC pipes?

The answer is that vinegar will not harm your pipes if used in small doses as recommended in many of the recipes that you find online. No matter what your pipes are made of, pex, pvc, copper, etc. Vinegar will not harm your water pipes.

How do you make lye solution?

  1. Weigh the Water. To begin, put on your safety goggles and rubber gloves, and make sure your work space has good ventilation. …
  2. Weigh the Lye. Place the mason jar on the scale, and zero out the weight. …
  3. Add the Lye to the Water. …
  4. Stir the Lye and Water Mixture. …
  5. Set the Lye Solution in a Safe Place to Cool.

How do you neutralize lye drain cleaner?

Pour white vinegar or lemon juice on the affected area to neutralize the Drano. Use enough to saturate the area and let it sit for about five minutes. Vinegar and lemon juice neutralize odors and will prevent any remaining traces of the Drano from eating through the affected surface.

How do you unblock outdoor drain with caustic soda?

Simply pour some of the caustic soda (a few tablespoons should do it) down the drain. Next, add some water and allow the soda to fizz away. The debris causing the blockage will now have risen to the top. Add more water and remove the debris that’s made its way to the surface – and there you have it!

How do you unclog a main drain without a snake?

  1. Choose a toilet on the ground floor.
  2. Tape over the tub, sink and shower drains with duct tape. …
  3. Get a bellows or force-ball plunger, insert it in the toilet bowl, let it fill with water and then plunge away.

How do you clear a slow drain?

  1. Step 1: Boil a kettle of water. …
  2. Step 2: Grab the baking soda. …
  3. Step 3: Add 1 cup of vinegar to 1 cup of very hot water. …
  4. Step 4: Cover the drain with a plug and let it sit for 10 minutes. …
  5. Boil one more kettle of water.

Does lye water expire?

If your lye solution does not get very hot, it may be expired. Above, the potassium hydroxide lye solution using expired lye only reached 124 ° F. If you notice anything odd happening with your lye, don’t use it in cold process soap. Expired lye doesn’t saponify properly, meaning your soap may not reach trace.

You Might Also Like