How To Unblock Toilet With Washing Up Liquid Jun 2026

How to Unblock a Toilet with Washing Up Liquid: A Step-by-Step Guide A blocked toilet can be a frustrating and embarrassing experience, especially when you're in a hurry. While there are several methods to unblock a toilet, using washing up liquid is a surprisingly effective and eco-friendly solution. In this write-up, we'll guide you through the process of using washing up liquid to unblock your toilet. Why Washing Up Liquid Works Washing up liquid, also known as dish soap, can help to break down and dissolve the blockage in your toilet. The surfactants in the liquid help to reduce the surface tension of water, allowing it to penetrate and loosen the clog more easily. This method is particularly useful for blockages caused by grease, soap scum, and other organic materials. Materials Needed

Washing up liquid (preferably a biodegradable and non-toxic brand) Hot water A toilet plunger (optional) A bucket or container to scoop out excess water

Step-by-Step Instructions

Turn off the water supply : Locate the shut-off valve behind the toilet and turn it clockwise to shut off the water supply to the toilet. This will prevent any further water from flowing into the toilet bowl. Remove excess water : Use a bucket or container to scoop out as much water as possible from the toilet bowl. This will make it easier to work on the blockage. Pour washing up liquid : Pour 1-2 tablespoons of washing up liquid directly into the toilet bowl. Make sure to use a biodegradable and non-toxic brand to avoid harming the environment. Add hot water : Carefully pour a bucket of hot water (not boiling) into the toilet bowl. The hot water will help to dissolve the blockage and activate the washing up liquid. Let it sit : Allow the washing up liquid and hot water mixture to sit in the toilet bowl for 10-15 minutes. This will give the liquid time to penetrate and break down the blockage. Use a plunger (optional) : If the blockage is still present after 15 minutes, use a toilet plunger to gently push and pull the mixture through the toilet drain. Make sure to create a good seal around the plunger to ensure effective suction. Flush the toilet : Once the blockage has been cleared, flush the toilet to ensure the washing up liquid and water mixture has been fully cleared. how to unblock toilet with washing up liquid

Tips and Precautions

Avoid using harsh chemicals or abrasive cleaners, as they can damage your toilet or pipes. If you have a septic system, make sure to use a biodegradable and non-toxic washing up liquid to avoid harming the beneficial bacteria in your septic tank. If the blockage persists after using washing up liquid, it may be a sign of a more serious issue, and you may need to call a plumber.

Conclusion

The Bubble Solution: How to Unblock a Toilet with Washing Up Liquid There are few household emergencies more panic-inducing than a blocked toilet. Before you call an expensive plumber or reach for a harsh chemical drain cleaner, look no further than your kitchen sink. If you have a bottle of washing up liquid (dish soap), you likely have everything you need to clear the blockage yourself. It is cheaper, safer for your pipes, and often just as effective as store-bought chemicals. Here is your step-by-step guide to unclogging a toilet using washing up liquid. Why Washing Up Liquid Works You might be wondering how something designed to cut through grease on a frying pan can clear a toilet blockage. The answer lies in chemistry. Most toilet clogs are caused by a combination of organic waste, toilet paper, and fats/oils (if someone has poured cooking fat down the drain). Washing up liquid is a surfactant—meaning it lowers the surface tension of water and breaks down grease. When you mix it with hot water, the soap acts as a lubricant. It coats the sides of the pipes and the blockage itself, making it slippery. This allows the clog to slide through the drain more easily, while the heat helps break down solidified fats. What You Will Need

Washing up liquid (Dish soap). A bucket or large jug. Hot water (See important safety note below). A toilet plunger (Optional, but recommended). Rubber cleaning gloves.

Important Safety Note: Don't Boil the Porcelain! Before you start, do not use boiling water. Porcelain toilets are not designed to withstand sudden, extreme temperature changes. Pouring a kettle of boiling water into a cold toilet bowl can cause the porcelain to crack. Instead, use hot tap water . It should be as hot as your hand can stand (roughly 60°C/140°F)—hot enough to melt grease, but cool enough not to shock the ceramic. How to Unblock a Toilet with Washing Up

Step-by-Step Guide Step 1: Assess the Water Level If the toilet bowl is filled to the brim and looks like it might overflow, do not flush it again . Give it 10 minutes to let the water level drop slightly. If the water is dangerously high, you may need to bail some water out into a bucket using a cup before beginning. Step 2: Pour the Soap Pour about half a cup to a full cup of washing up liquid directly into the toilet bowl. Try to aim for the center so it disperses evenly. Don’t be shy with it; you need a generous amount to coat the blockage. Step 3: Add the Hot Water Fill a bucket with hot water from the tap (not boiling!). Pour the water into the bowl from waist height. This serves two purposes:

It mixes the soap and creates suds. The force of the water falling helps to push the soap down toward the blockage.