CLOGGED SINK, DO NOT CALL THE PLUMBER: PUT A TEASPOON – IT WILL BE SOLVED IMMEDIATELY

The doses to prepare for a medium nature filling are:

Sodium carbonate 4 tablespoons
Half a glass of alcohol vinegar
Hot water 1 liter

If the jam is at a high level (always checking the cause first) the quantities increase:

Sodium carbonate 6 tablespoons
Alcohol vinegar 1 glass
Hot water 1.5 liters