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Can You Put Bleach In Toilet Tank?

When it comes to cleaning the toilet, most people concentrate on cleaning the toilet bowl and around the toilet. Cleaning a toilet tank is quite as important as cleaning the toilet bowl. Leaving the toilet tank unclean for a while can turn it into a breeding place for bacteria, mildew, and mold. That is why it is very essential to include the toilet tank in your toilet cleaning routine.

If you are like most people that want to know if bleach can be used to clean the toilet tank, this post is for you. We will provide the answer to the question and a complete guide on how to clean your toilet tank the right way.

Can You Put Bleach In Toilet Tank?

No. It is not advisable to put bleach or cleaning products that contain bleach in the toilet tank. The reason is that bleach corrodes the internal parts of your toilet. Some people use bleach to remove tough stains from the toilet. The better alternative to removing tough stains is to use white vinegar. Dilute the right portion of white vinegar, pour into the toilet tank and flush the toilet.

Complete Guide on How To Clean A Toilet Tank

The cleaning process  is divided into two processes. The first process involves stain removal while the second involves scrubbing the toilet tank to remove bacteria, mold and mildew build-up.

a. Remove Stain On Toilet Tank

First, you need to check for crud and mineral buildup in the tank. If you see signs of those, then you have to complete the stain removal process first before scrubbing. If there are no signs of mineral buildup, you can proceed to scrub and clean.

Step 1. Get The Right Tools:

Before you start the cleaning process, it is important to get your cleaning materials ready. This is the list of cleaning materials you need to scrub a toilet tank.

Rubber Gloves


White Vinegar

Brush with Plastic Bristle

All-purpose cleaner

Step 2. Pour Vinegar For Stain Removal

Uncover your toilet tank and gently place the cover on the floor. Pour white vinegar into the tank without draining the water. Stop pouring when the liquid level gets to an inch below the top rim. Leave the vinegar to sit for 12 hours. This gives the solution enough time to dissolve crud and mineral buildup and remove rust. Flush the toilet. Refill the toilet a couple of times and flush until you remove every trace of vinegar from the toilet tank.

b. Scrubbing The Toilet Tank

Step 3. Empty The Toilet Tank

Turn off the water valve connected to the toilet tank to stop another refill. You can find the valve near the floor or behind the toilet. Flush the toilet one last time to empty the tank. Use a sponge to remove any water remaining in the tank.

Step 4. Scrub and Scrub Again

Use a brush with a plastic bristle to scrub the inside of the tank walls. Scrub until you remove every gunk in the tank. Use a sponge to gently wipe the metal parts inside the tank. Spray an all-purpose cleaner inside the tank. Leave to sit for 10 minutes and scrub off the wall. Ensure that the cleaner you use is safe for both plastic and metal. It is best to read the manufacturer’s instructions to confirm this.

Step 5. Rinse The Tank

After you are done scrubbing, turn on the water valve to refill the tank. Flush the toilet a couple of times until the water in the tank and bowl becomes clear. Cover the tank.

How Often Should You Clean Your Toilet Tank?

Thankfully, you don’t have to clean your toilet tank anytime you clean the toilet bowl. It is advisable to clean the inside of your toilet tank two to three times a year. This helps to prevent the buildup of minerals that damage the toilet, bacteria, mold, rust and mildew.

Maintenance Tips For Your Toilet Tank

Maintaining your toilet tank is as important as cleaning it. Maintenance makes the cleaning process easy and also ensures your toilet lasts a long time. These are some of the maintenance tips to consider for your toilet tank.

a. Ensure you clean the tank at least two times a year.

b. Always use toilet drop-in tablets regularly on your tank. It helps to prevent the breeding of bacteria. Mold and mildew in the tank and make cleaning easy. When choosing a toilet cleaning tablet, ensure the tablet is bleach-free and doesn’t contain harsh chemicals. These can corrode your toilet over time.

Frequently Asked Questions

What Happens When You Put Vinegar In a Toilet Tank?

Using white vinegar in a toilet tank helps to dissolve mineral buildup and crud. In other words, it stains as a stain remover. Also, it kills mildew, bacteria and mold. That is why it is a better alternative to bleach. For an effective result, it is best to leave the vinegar solution overnight.

What Can I Put In My Toilet Tank To Make It Smell Better?

You can use baking soda. Baking soda serves as a natural deodorizer that absorbs odors from your toilet. Add ½ cup of baking soda to your tank. Another option is to use lemon juice. It leaves a citrus-fresh scent in your toilet. Add ½ cup of lemon juice into your toilet tank and flush.

Are Blue Tablets Bad For Toilet Tanks?

No. Most of the blue tablet cleaners contain bleach and thus, can corrode the inside of your toilet tank. That is why it is advisable not to use them. It is best to go for products that don’t contain bleach or harsh chemicals.