Why is my toilet water purple?

Author: Maximo Marvin  |  Last update: Friday, September 19, 2025

In some cases, purple toilet water may be a result of using a colored toilet bowl cleaner. These cleaners are often brightly colored and can dye the water when they are used. Is Purple Toilet Water Safe? While purple toilet water may look alarming, it is usually not harmful to your health.

What does it mean if your water is purple?

Potassium permanganate is a safe chemical used by the municipal to remove bacteria and unwanted chemicals from our water supplies. Too much of it will turn your water pink or purple.

Why is my toilet water a weird color?

Your water, although potable and clear, has iron or other minerals in it which discolor the inside of the tank over time because it is porous, unlike the inside of your bowl.

Can I use the toilet if the water is blue?

YSK: You shouldn't put blue loo/blue water in your toilet. Why YSK: blue water corrodes the seal on the pipes over time and can lead to more frequent leaks, among other problems. Archived post. New comments cannot be posted and votes cannot be cast.

Why is my toilet water blue all of a sudden but?

most cases, the blue color is due to a change in the way the water is treated. Some municipalities add extra chlorine to the water supply during hot weather or when there is a risk of contamination. This can cause the water to turn blue when it mixes with the chemicals in your toilet bowl.

How To Fix Toilet Water Brown? (Why Is My Toilet Water Brown?)

Why is my toilet water coming out purple?

The most common cause of purple toilet water is a chemical reaction between the chlorine in the water and the mineral magnesium. This reaction can occur when magnesium is present in the water supply, which is often the case in areas with hard water.

How do I get rid of blue water in my toilet?

Borax is another great option for tackling these blue stains. Sprinkle about a quarter to half cup of Borax around the inside of your toilet bowl, making sure to cover all the stained spots. For regular stains, let it sit for around 20 minutes.

What is the purple stain in my toilet?

Manganese, though less common, creates black or purple marks, giving the appearance of a toilet bowl in neglect.

Is blue toilet water bad for septic?

While they may seem like the perfect way to clean and sanitize your toilet, the reality is that they're quite harmful to it. Those blue toilet tablets can cause corrosion to parts inside the tank and contain harmful chemicals that may be released into your home and the environment.

What changes toilet water color?

Rusted Pipes – Old, corroded pipes can cause water discoloration as rust particles break off and flow with the water. This is usually more evident after a period of water inactivity. Rusted Toilet – If you only notice discoloration in one toilet, it could be because of a rusted tank.

Why is my shower water purple?

Blue, Pink, or Purple

Pink is most likely potassium permanganate, which is used to oxidize iron and manganese — if too much is used in your lines, the water will turn a shade of pink, and if way too much is being used, it will turn purple.

Why is my toilet water pink?

The pink colour is due to a pigment secreted by a species of bacteria known as Serratia marcescens, found naturally in soil, air and water. They can cause infections, but that generally happens in hospitals and affects people with compromised immune systems.

Does Lysol toilet bowl cleaner turn the water purple?

Lysol Click Gel Automatic Toilet Bowl Cleaner

A: No, it does not change the color of the water.

How do you fix purple water?

Walk around the edge of the pool adding 1 bag of Rust and Iron Stain Remover and 1 bag of Copper Stain Remover. This will both reduce the chlorine level to 0 ppm and help to remove the purple or other color of the water.

Is purple water safe to drink?

After the water goes through this special purification process, the end product is nearly distilled water that meets and even exceeds primary and secondary drinking water standards, meaning that it's safe to drink.

What chemical turns purple in water?

When water contains copper and a high level of cyanuric acid, the combination creates copper cyanurate. This can reveal itself in the form of purple crystals along the waterline, skimmer basket, walls and bottom. It's one of the prettiest chemical imbalances you'll ever see.

What color is septic water?

Septic tank water is usually yellowish or turbid as it gets into the septic tank. However, there are some situations when the wastewater turns into a pitch-black tone when it gets into the septic tank. This is usually an indication that something is wrong with the septic system.

Is Lysol toilet cleaner ok for septic?

So, to sum it all up, Lysol Toilet Bowl Cleaner and most other Lysol products are generally safe for septic systems if you use it like they tell you to. It cleans and disinfects well without hurting the good bacteria that your septic system needs. But remember, don't use too much of it or any cleaning stuff.

What do plumbers recommend to clean a toilet tank?

Cleaning your toilet tank is a very quick and easy procedure. We recommend using a mixture of ¼ cup of vinegar for every 1 cup of water. This ensures your toilet tank is being disinfected without causing damage, which the use of bleach or chemical cleaners can do.

Why did my toilet seat randomly turn purple?

Pseudochromhidrosis. It's rare, but some people have a condition called chromhidrosis that causes their sweat to turn different colors, including blue. But if you have chromhidrosis, you're usually staining your clothes and your bedding too, not just your toilet seat. And you don't have to be pregnant.

Why is my toilet bowl stained blue?

If your toilet has blue-green stains, it's probably because of copper. Even if you don't have copper pipes, it could be in your water supply as a trace element from groundwater.

Is it safe to use a toilet with blue water?

These disinfectants contain chemicals that may pose health hazards if ingested or touched. Flush your plumbing by opening each tap until the water runs clear. Do not drink this water. Blue (or blue-green) water may be due to extreme copper plumbing corrosion.

How do you get blue limescale out of a toilet?

Pour undiluted white vinegar into your toilet bowl, making sure you get it up under the rim where limescale often gathers and cover every part of the surface. Leave it for three to four hours and then scrub it with a brush. Repeat if necessary.

Why is my bathroom water blue?

Generally, the more water you see, the greater the degree of perceived blue. A glass of water should appear clear while a bathtub full of water may appear turquoise blue. Excessively blue water, however, may indicate copper corrosion or a possible cross connection within the home's plumbing.

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