
Water slowly drains into the pipes and an unpleasant smell begins to spread from the sink — a situation that almost everyone knows. In this article, we will explain in detail how to clean a clogged drain quickly and effectively using commonly available products and proven methods. Such a problem is not a reason to immediately call a plumber. In most cases, the situation can be solved independently within 20–30 minutes.
How to clean a clogged drain without chemicals
Before you start cleaning, it is important to understand the cause of the problem. Most often, clogs occur due to the accumulation of grease, soap residue, hair, and small debris. If you know the cause, it becomes much easier to choose the right method.
How to clean a clogged sink drain:
- First remove the drain cover and check the upper part of the pipe — a large amount of debris is often located right on the surface.
- A flexible hook made from ordinary wire or a special plastic tool can pull out a clump of hair in just a few seconds.
- After mechanically removing the debris, flush the pipe with hot water.
- If the clog is deeper, use a plunger. Put on rubber gloves, press the plunger tightly over the drain opening, and perform 10–15 quick pumping movements.
- Then turn on the water at full pressure so that the remaining debris is washed away.
How to clean a clogged drain without chemicals is a question many people ask. One of the most well-known and effective methods is the baking soda and vinegar method.
- Pour 4–5 tablespoons of baking soda into the drain, then slowly pour in a glass of vinegar.
- You will hear a characteristic fizzing sound — the chemical reaction begins to break down grease and organic deposits.
- Cover the opening with a stopper or a damp cloth for 15–20 minutes so the reaction occurs inside the pipe.
- Then pour a liter of boiling water into the drain.
- If necessary, repeat the process 2–3 times.
Another natural helper is hot water with salt. Dissolve half a glass of coarse salt in two liters of boiling water and slowly pour it into the drain. The salt mechanically cleans the pipe walls and the hot water dissolves grease deposits. This method is ideal for those who want to remove clogs without chemicals and without special tools.
How to clean a completely clogged drain – solutions for difficult cases
If standard methods do not help and the water does not drain at all, it is probably a very solid blockage.
A plumbing snake is the main tool for dealing with more serious problems:
- Insert the end of the snake into the drain and rotate the handle clockwise. Once you feel resistance, you have found the blockage.
- Continue rotating to break up or capture the clog, then slowly pull the snake out.
- After using the snake, always flush the pipe with a large amount of hot water.
- If that still does not help, the problem may be in the siphon. Place a container under the siphon, unscrew the lower part, clean the contents with a brush, and reinstall it.
In some cases it is also necessary to know how to clean a totally clogged drain, because standard methods are no longer sufficient.
Clogs in a sink, washbasin, or bathtub have their own specific causes. In bathtubs, the most common problem is hair — it accumulates in the grate and in the upper part of the pipe and forms a dense blockage. Therefore, the first step is to remove the grate and pull out the clump of hair manually or with a hook.
In washbasins, the siphon is typically clogged with soap deposits and toothpaste residue. If the smell remains even after cleaning the siphon, the problem may be in the main pipe, in which case a plumbing snake or the help of a specialist will be required.
How to clean a clogged washbasin drain and how to clean a clogged bathtub drain using chemicals
If mechanical methods do not help, special chemical cleaners can be used. Modern pipe-cleaning gels and powders contain alkalis or acids that dissolve organic deposits. When working with these products, always wear gloves and ensure good ventilation of the room.
Chemical cleaning can take from 15 minutes to several hours depending on the severity of the clog:
- Pour the recommended amount of product into the drain, wait for the time specified in the instructions, and then flush everything with a large amount of water.
- Never mix different chemical products — this may cause a dangerous reaction or damage the pipes.
- Gel products are usually more effective on grease deposits, while alkaline products dissolve hair better.
- Always read the composition and choose the product according to the type of clog.
Now you know how to clean a completely clogged drain in different situations — from slow drainage to complete pipe blockage. It is best to start with mechanical methods because they are safe for pipes and the environment. However, if none of the listed methods help, you will need to contact a professional plumber.
If you don’t want to deal with clogged drains yourself or the issue keeps coming back, you can rely on professional services. Cleaning of restaurants and bars helps maintain kitchen areas and drainage systems clean, preventing unpleasant odors and blockages.









