How to Unblock a Toilet Without a Plunger

One of the most common causes of toilets not flushing is blockage.

This is often fixed with a plunger

But plungers aren’t always at hand!

Read on for our top tips on unblocking your toilet without a plunger.

A YourRepair infographic titled 'Blocked loo, no plunger? 5 methods to try — no specialist tools required'. The five methods are: 1) Liquid Loosener — washing-up liquid, hot water, baking soda and vinegar; 2) Toilet Bombs — citric acid and baking soda cubes left overnight; 3) Clingfilm Clearance — sealing the bowl with cling film and flushing to reverse suction; 4) Coat Hanger Hack — a straightened wire hanger to physically break up the blockage; 5) Full Toilet Freedom Method — using a cut plastic bottle to create suction. A quick pick guide at the bottom recommends methods based on the situation: soft blockage (method 1 or 4), reusable prep-ahead fix (method 2), high-pressure quick fix (method 3), and full bowl emergency (method 5).

Before you start…

Before attempting any of the following hacks, we recommend you place newspaper on the floor around your WC and put on rubber gloves.

1. The Liquid Loosener

A YourRepair infographic titled 'The Liquid Loosener — step-by-step guide, allow approximately 1 hour total'. You'll need washing-up liquid, hot water, baking soda, vinegar, a mug, and a bucket. The 6 steps are: 1) Pour washing-up liquid around the bowl in a ring and criss-cross pattern, leave 30 minutes; 2) Pour hot water from waist height, wait 10 minutes; 3) Flush to check if cleared — repeat steps 1 and 2 if not; 4) Add a mug of baking soda to the bowl, don't flush yet; 5) Pour two mugs of vinegar in, leave 30 minutes to fizz; 6) Final flush to clear any remaining residue. Includes a quick pick guide recommending the best unblocking method based on the situation.

Items required 

  • Washing-up liquid
  • Mug
  • Bucket
  • Baking soda
  • Vinegar

Method

This is probably the best-smelling way to unblock a toilet.

Step 1: Pour out washing-up liquid

Half-fill the mug with washing-up liquid. Pour it into the toilet by letting it drip around the bowl so you get a ring around the water line. 

Next, pour the rest of the liquid in a criss-cross shape across the water surface itself.

Leave for about half an hour so that the liquid can work its magic on whatever’s causing the clog.

Step 2: Pour out washing-up liquid

Fill the bucket with hot water. Standing over the toilet, hold the bucket near your waist and pour the water into the toilet. 

The power of the water being poured from such a height should dislodge whatever’s blocking the toilet.

Wait about ten minutes…

Step 3: Flush the toilet

Now, flush the toilet. 

Hopefully, your toilet will be back to normal. If not, repeat the process until the blockage clears. 

Step 4: baking soda

Now, it’s time to make extra sure that whatever was causing the blockage has totally gone. 

Fill the mug with baking soda and pour it down the toilet. Leave it there whilst you carry out step 5…

Step 5: baking soda

Then fill the mug twice with vinegar and pour it into the toilet as well. 

It’ll create a bubbling mixture. Leave this in the toilet for half an hour

Step 6: baking soda

Finally, flush the toilet one last time, washing away the baking soda and vinegar mixture for good. 

Any remnants of that blockage-causing item hopefully will be gone!

Toilet ‘bombs’

Items required

  • 70g citric acid
  • 300g baking soda
  • Water to spray
  • Rubber spatula
  • Ice cube tray

Method

Step 1: Mix into a single mass

Mix together the citric acid and baking soda in a bowl, then spray some water over the mixture until what’s in the bowl starts to form a single mass (it only takes a little water, so don’t spray too much otherwise it will start to bubble). 

Step 2: Place into ice cube tray(/s)

Scoop the mixture out of the bowl with the spatula and press it into the individual ice cube trays. 

You can add fragrance to the mixture to make it smell nicer if you want to but either way, you need to leave it overnight to dry out.

Step 3: Drop into the toilet

The next day, you’ll have lots of little square toilet bombs which you can use to unblock your toilet. 

You only need to drop one or two into your toilet bowl in the evening and leave overnight to clear any blockages. 

You can store the rest in a jar in your bathroom and use them when you need them.

The Clingfilm Clearance

Items required

  • An old towel
  • Cling film

Method

Before you start, you need to know that the cling film clearance method works best with high pressure water systems. 

If yours is low pressure, or you don’t know what the pressure level is, this might not be your best option. 

Step 1: Checks & flush

To begin, roll-up your sleeves and check the surface of your toilet bowl is dry because you’re going to be covering it with three layers of cling film. 

Make sure it’s firmly in place over the porcelain so your toilet is air-tight. Then flush.

Step 1: Push down clingfilm

What happens next should be pretty impressive. The cling film will balloon upwards because of the pressure caused by the flush. 

All you need to do is gently push down on the cling film to reverse the suction and clear the blockage.

The Coat Hanger Hack

Item required

  • Wire coat hanger

Method 

This one is easy but, for the best results, use in conjunction with The Liquid Loosener (see above). 

To begin with, you’ll need to untwist your coat hanger until it’s straight. Then bend one end to form a U-shape. Push and pull this end in and out of the toilet to break the blockage up so that it can flow away.

The Full Toilet Freedom Method

Items required

  • Plastic bottle
  • Scissors (to cut the bottom off the bottle)
  • A small container

Method 

Having a blocked toilet is one thing. Having a blocked toilet that’s full of, well… toilet, that’s a whole new level in the unpleasantness stakes. You will definitely need to wear gloves for this one, maybe even some old clothes too. It could get messy, but no full toilet ever got unblocked without a little mess.

Start by cutting the bottom off a plastic bottle. The reason for this will become clear shortly. Put the bottle to one side for a minute and start to scoop some of the water out of the toilet bowl using a small container. You want to be able to get your hand into the toilet bowl without water flowing over the sides.

When you can do that, back to your plastic bottle. Either put the lid on it or hold your thumb over the top to cover the hole. Lower the open end of the bottle into the toilet bowl and then thrust it up and down vigorously, just like you would if you had a plunger handy (but you don’t, remember, that’s why you’re holding half a plastic bottle!)

You need to ensure the bottle remains submerged in the toilet bowl water throughout as that will create the vacuum required to suck the blockage back into the main drain.

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