The combination of baking soda and vinegar proves effective on just about any slime. The chemical reaction of the baking soda and vinegar, which has antibacterial properties, can break up the slime. If you pour in boiling water after you dump in the vinegar and baking soda combo, it will wash away any leftover slime.
The Organic Approach To Black Slime
If you prefer the organic method, take half a cup of baking soda and carefully push it into the drain until it reaches the top. Then slowly pour vinegar over the baking soda. You'll hear it fizzing. Wait 10-15 minutes and pour a kettle of boiling water down the drain.
A completely clogged drain will require the help of a professional plumber, but baking soda and vinegar might be a quick fix for a partially clogged drain. This solution will dissolve and push the sludge through the pipes to allow water to flow through easily.
Both baking soda and vinegar are highly caustic. They are, in fact, able to dissolve certain materials that one would not normally think of as being dissolvable. However, the extreme amounts of acid in vinegar, along with its acidic nature, are what cause the drain to become blocked.
It is safe to leave baking soda (and vinegar) to work overnight to unclog a drain. Always flush this mixture down with boiling water—no matter how long you leave it sitting in the drain.
This can happen from a partial clog or a buildup of toilet paper. Mineral Deposits - If you have hard water, over time, mineral deposits are going to form in your drain. Some of these deposits are going to harden and turn into a black sludge that can be just as difficult to get rid of like hair.
The "creepy black stuff" in your drain is made up of a combination of things, mostly decomposing hair, soap scum, toothpaste grit, shaving cream residue, skin cells, etc.
That black substance that keeps seeping into your sink or toilet is usually bacteria that's clinging to waste in your drain lines. This bacteria tends to grow and spread over time, particularly because the matter that goes down these drains is organic in nature, providing a food source for the bacteria to live on.
Hydrochloric acid, also known as muriatic acid, is a strong acid that is commonly used to dissolve clogs in drains. This acid works by breaking down organic materials such as hair, grease, and soap scum that can accumulate in pipes and cause blockages.
Vinegar is both safe and beneficial to pour down your drain. It acts as a natural cleaning solution and can remove blockages and harmful bacteria that cause foul odors.
Microbes in the Septic Tank
Bacteria in the sludge at the bottom of the septic tank break down the sludge using anaerobic digestion, which does not require oxygen. Up to half of the solid waste is broken down into gases such as methane, hydrogen sulfide and sulfur dioxide.
Baking soda and vinegar are safe and effective cleaners for your household drains and, best yet, they are 100% safe for your septic tank and drain field. Bleach and ammonia-based cleaners (i.e. most of the cleaning aisle at the big-box stores) can be harmful to the good bacteria in your septic tank.
Vinegar is safe and milder than caustic cleaners designed for the toilet, and those commercial cleaning agents can eat away the good bacteria in your septic system. To safely and inexpensively clean your toilet bowls, pour a generous glug of vinegar, followed by a heavy sprinkling of baking soda, into the bowl.
Preventative Maintenance
Pouring bleach into the drain when the unit is not operating can leave residual bleach, which will damage the drain pan and line. Using vinegar for preventative maintenance throughout the year will keep your drain clean and clear and will not damage your line.
While hot water can help loosen up debris, coarse salt actually scours the inside of your pipes, removing more material than hot water alone. After removing standing water from the sink, pour about half a cup of table salt down the drain before you pour in the hot water.
You may be surprised to learn that pouring soda down the drain does work for some clogs. To be specific, you need a dark-colored cola (such as Coca-Cola or Pepsi). This type of carbonated beverage usually contains a good amount of phosphoric acid, which given enough time, can eat away at some types of clogs.
In some cases, baking soda and vinegar can even cause damage to your pipes. Instead it's best to use other methods such as a plunger or drain snake, or removing your trap to empty out the probable blockage. You can also consider using a commercial drain cleaner that is specifically designed for tough clogs.
It may take 2 or 3 tries for the reaction to successfully remove all of the buildup clogging your drains. To prevent future drain buildups, pour equal parts baking soda and vinegar down the drain, let them sit for 10 minutes, then flush with hot water every few weeks or months.