A man pours dishwashing liquid to unclog a toilet: a few minutes later, the job's done!

With this helpful video you can understand how to unclog a toilet with products normally found in the house and especially without specific products, which besides being dangerous are highly polluting. Simply, pour some dishwashing liquid in the toilet, add hot water and let stand for 3-10 minutes. If necessary repeat the operation. Eventually your toilet will be clean.