I was once called to fix a kitchen sink disposer at a condo.
Black sludge in kitchen sink drain pipe.
Black sludge can easily build up in the drain of the bathroom sink from mold and mildew development as well as toothpaste and other particles you rinse down the sink and thereby allow to accumulate in the drain pipe.
How to clean black sludge in bathroom sink drains.
Bring the hose indoors.
Black sludge or slime in drains.
The baking soda and vinegar solution is safe to use anytime and can be done weekly to keep drains clean.
The bleach will help kill the bacteria and loosen it up and clean the pipes and the sink.
That is a combination of decomposing waste products with bacteria and or molds and mildews that we call bio slime.
A common problem we see in many homes is experiencing a clogged bathroom drain.
This slime means it s time to clean the sink drain.
We get calls from customers experiencing black sludge appearing in their drains and having no idea where this disgusting sticky and smelly black slime is coming from.
If your drain is heavily clogged with the black sludge then be prepared to do some work.
A moderately easy process cleaning away the black sludge will take care of the blockage and leave your sink draining properly.
Over time the flow of warm water into the tight dark space caused all these bits and pieces to amalgamate into.
The creeping black slime in your sink is a mixture of dead skin cells spit toothpaste residue hair shaving cream soap scum bacteria mildew and essences of pretty much any and everything you have ever poured down the drain.
Pull the snake back out and then flush drain with hot water.
Black mold around the sink drain.
Black gunk in sink faucet.
If you use chemicals to clear away the sludge they may eat holes in your pipes.
Using a plunger with water and chlorine bleach will be time consuming and like others have mention will require cleaning the sink after each attempt with the plunger.
If the drain is clogged a flexible metal snake purchased at your local home improvement store or hardware store can be put down the drain to loosen the clog.
It clings to the pipes catching hair and debris slowing the draining water and eventually leading to a clogged pipe.
It is feared almost as much as poo.
However you want to label it something abnormal is going on in your sink drain and it needs to be fixed the black slime you are seeing might seem like a gross infestation of something but the truth of the matter is the black gunk is normal.
If it won t reach the sink use an adapter to connect it to the sink faucet.
Sludge is a product of different things going down the drain toothpaste food particles and maybe some grease.
Spray water in to clear black sludge in water pipes.
Spray carefully at first in case it backs up and then turn up the pressure to ensure that you clean drain pipe build up.