For more stubborn clogs, a combination of baking soda, vinegar, and hot water may do the trick. Because vinegar is an acid and baking soda is a base, mixing the two will cause a chemical reaction that will create pressure and possibly dislodge the clog.
Pour one cup of fresh baking soda down the drain, followed by one cup of white vinegar. Place a rubber stopper or other sink hole cover over the drain opening. Wait 15 minutes to allow the vinegar and baking soda to unclog your drain, Then take out the drain cover and run hot tap water down the drain to clear the clog.
When you are using a baking soda and vinegar solution to clean out your drain, you are actually causing the rubber and plastic that are used for the drain's pipes to be eaten away by the mixture. Over time, this rubber and plastic will break down, causing the drain to become even more blocked.
Baking Soda & Vinegar – A well-known method recommended by moms everywhere, a 50/50 mixture of baking soda and vinegar poured down your drain and then left to sit for half an hour will help break down any soap scum or clogs that are in your pipes.
Can you leave baking soda in the drain overnight? It is safe to leave baking soda (and vinegar) to work overnight to unclog a drain.
It is not a great drain clog remover. Bleach has no effect in dissolving the common culprits of household drain clogs, like hair, food scraps and grease. Also, pouring bleach can harm the integrity of your drains and pipes. It's a lose-lose scenario.
Pour 1/2 cup of Blue Dawn detergent (no substitutes for best result) into the drain. For tough clogs, use a full cup. While that sits, bring a half pot of water (about 4 cups) to boil. Pour this directly into the drain very slowly but steadily to avoid getting burned by splashing water.
Pouring boiling water is quite risky as it might lead to a steam burn or scalding. Another thing to keep in mind is what type of material you are pouring in into. If you have a porcelain sink, it is likely to crack due to the heat. All in all, pouring boiling water down your drain will only cause issues down the road.
Food, grease and other debris may be stuck in the pipe, causing your sink to drain slowly or not at all because the water hits a snag on its way down. The fix is disassembling the pipe to clean out the gunk that's causing the blockage.
Let hot water run for a minute to warm up the pipes. Drop in 1/2 cup of baking soda down the drain. Pour in 1 cup of vinegar, cover the drain with a plug and let sit for 10 minutes – you will hear fizzing. Rinse with more hot water.
You can also pour vinegar down the drain on its own.
Pour about 1 cup of vinegar down your drain and let it sit for 30-40 minutes.
Hydrogen peroxide dissolves organic matter to loosen and flush away debris such as skin cells. It also disinfects the drain as it works by reducing germs inside your pipes and making your sinks smell fresh and clean. To use hydrogen peroxide on a clogged drain, look for a 3% hydrogen peroxide formula.
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.
If the baking soda and vinegar method doesn't unclog the drain, use the salt and baking soda method next. This works best if you do it right before bedtime since the drain won't be used until morning.
Salt & hot water
While hot water can help loosen up debris, coarse salt actually scours the inside of your pipes, removing more material than hot water alone. After removing standing water from the sink, pour about half a cup of table salt down the drain before you pour in the hot water.
You may be surprised to learn that pouring soda down the drain does work for some clogs. To be specific, you need a dark-colored cola (such as Coca-Cola or Pepsi). This type of carbonated beverage usually contains a good amount of phosphoric acid, which given enough time, can eat away at some types of clogs.
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.
Check the vent
If the vent is blocked, it can cause water to drain slowly. You can check the vent outside your house to make sure it's not blocked by leaves or other debris. If you have access to the attic or crawl space, you can also check the vent system there to see if there are any blockages.