Unblocking Drains Caustic Soda _hot_ -

Allow the solution to sit in the drain for at least 20 to 30 minutes. For stubborn, deep blockages, it may be left for up to an hour. During this time, the solution will be generating heat and dissolving the organic matter.

Often the most effective tool for clearing local blockages in sinks and toilets. unblocking drains caustic soda

Here is your complete guide to using caustic soda safely and effectively. Allow the solution to sit in the drain

mix caustic soda with bleach, ammonia, or commercial drain cleaners. The chemical reaction can create deadly chlorine gas or cause an explosion. unblocking drains caustic soda