How To Unblock A Toilet With Baking Soda And Vinegar. Put baking soda into the toilet first. To unblock a toilet with baking soda and vinegar, pour a cup of baking soda (fizzier) or bicarbonate of soda if that is what you have to hand, into the toilet bowl.
Can baking soda unblock a toilet? If you hear a suction sound and see the water draining out, then gravity and the hot water were enough to unclog the toilet. For severe clogs, you can use ¼ cup of baking soda first and then increasing it to ½ cup after.
Squeeze about half a mug into your toilet bowl and leave for half an hour to dissolve.
As soon as the mixture starts to fizz in the cup, pour it down the toilet and let it work on the blockage for about five minutes. Let it sit there for a couple of minutes “follow it up with a cup of white vinegar and a little more hot water. As soon as the mixture starts to fizz in the cup, pour it down the toilet and let it work on the blockage for about five minutes. If you can’t fix the amount to add, you can add vinegar equal to baking soda.