But you re not alone.
Light pink ring in toilet bowl.
Black toilet bowl stain.
Click on image for better view.
The film is usually found as a ring that accumulates at the water line in the toilet bowl or on shower doors sink drains and bathtubs.
The airborne bacteria thrive in moist environments which is why it is commonly found in bathrooms.
For example serratia marcescens is a bacterial species common to bathtubs showers and toilets and characterized by a pink ring.
The airborne bacteria thrive on moisture dust and phosphates.
Other considerations if you see a red or pinkish ring developing in your toilet bowl it s time to use chlorine bleach in a spray solution.
Thoroughly clean the bowl and then spray it with chlorine bleach.
However the pink ring that develops at the water line in the toilet around drains in the tub shower area in bathroom drinking cups and even dog bowls is actually caused by airborne bacteria known as serratia marcescens.
Pour 1 cup of bleach or white vinegar into your toilet bowl and let it sit for 15 minutes if you are trying to get rid of a mold or bacterial ring.
No matter which of these is the cause there is one easy solution for this problem.
Toilets often develop a pink or slightly orange ring around the bowl right at the water line especially if the toilet is rarely used.
Once you understand the stain s source you ll be able to get back to porcelain perfection.
Each year a few customers call to ask us about pink stains or residues that occasionally develop in moist areas in their homes.
Follow these steps to get black stains out.
The bacteria that causes these pink stains is serratia marcescens which is found naturally in the environment.
Spray a non bleach toilet bowl foam around the.
Pink stains in your toilet bowl the bacteria serratia marcescens causes pink stains.
Let it sit in the bowl for about 15 to 20 minutes.
That pink ring in the toilet just above the water line could be caused by minerals in the water but more likely it s from a colony of the airborne bacteria serratia marcescens.
That ring of pink slime around your toilet bowl is a far cry from the squeaky clean look you re going for.
The bad news is that slimy anaerobic bacteria called serratia marcescens cause this ring.
Pink bathroom stains are fairly common.
It probably isn t rust or a mineral.
This pink ring has been confused with iron containing hard water which produces an orange rust colored ring discussed below.