Need to unclog a drain? This method is the simplest and most cost-effective!

VIII. Frequently Asked Questions
Q1: Can other types of vinegar be used instead?
→ White vinegar (acetic acid concentration approximately 5%) is recommended. Fruit vinegar is less effective.
Q2: Is it effective for old iron pipes?
→ This method is safe for all pipes, but if the iron pipes are severely corroded, it is recommended to check the pipe structure first.
Q3: How often should it be cleaned?
→ For routine maintenance, once a month is sufficient; if used frequently or if there is an odor, it can be increased to once every two weeks.