Putting bleach into the sink is dangerous because bleach can mix with residual substances in the pipes. … The worst thing will be if the next person using the sink pours something like acids, alcohol, or ammonia. And bleach reacts aggressively to these substances. So, first: never pour bleach into the sink.
Correspondingly, can bleach damage sinks?
Chlorine bleach is a powerful chemical that will corrode and discolor a stainless steel sink. What looks like a stain, is actually permanent damage to the surface of the sink.
Secondly, can you pour bleach down a smelly drain?
To use bleach to kill odor-causing bacteria, first, fill your sink with hot water. Then, add about one cup of regular household bleach to the sink. After you’ve added the bleach, allow the sink to drain. Repeat the process until the drain smells more like bleach than anything else.
Does bleach hurt pipes?
Bleach is a powerful, toxic substance that should be used carefully and properly, and pouring it down a drain is not a proper use. Bleach can react with other substances in your pipes, potentially release fumes, and further plug up the system.
Is bleach harmful to PVC pipes?
You can put small amounts of bleach down PVC pipes, but it probably won’t break up clogs very well. Larger amounts can be dangerous. The bleach can also combine with substances trapped in the pipes and cause a reaction.
Why should I pour bleach down my sink at night?
Using Bleach
Sometimes water alone isn’t enough to keep pipes clean, particularly if they are old or connected to your local sewage plant. In that case, use bleach to clean and disinfect the pipes and dissolve clogs. Once a month, pour 12 ounces of chlorine bleach straight down the drain at the end of the day.