Rinse
Finally rinse with cold water.
1. Remove from the washbasin any stagnant water helping with a spugna.2. Pour one-fifth of the bottle content (50 gr) into the drain pipe (washers and tanks).3. Immediately after, pour half liter of water CALDA, NOT BULENT. Let the product act for 15 minuti.4. Rinse thoroughly with water fredda.5. If the discharge is still blocked, repeat the operation. If the problem persists after the second application, consult a plumber.