Are you looking for a clever way to keep your toilet bowl sparkling and fresh without constantly scrubbing or buying expensive tank tablets? This ingenious DIY hack uses something you already have lying around – an empty toothpaste tube – to provide a continuous cleaning boost with every flush. It’s a simple, eco-friendly, and budget-friendly solution to tackle odors and grime between deep cleans, giving your empty tube a surprising second life.

What You’ll Need
- 1 empty toothpaste tube (rinse it out as best you can)
- Scissors or a sharp knife (be careful!)
- String, fishing line, or a zip tie (optional, for hanging)
Why This DIY Can Be Useful
This hack leverages the residue of cleaning agents, like fluoride and other antibacterial components, that often cling to the inside of an ’empty’ toothpaste tube. When submerged in the toilet tank and perforated, these residual compounds can slowly dissolve into the water. With each flush, this treated water then washes into the bowl, helping to prevent the buildup of grime, tackle mild odors, and keep your toilet feeling fresher for longer. It’s a smart way to get every last bit of cleaning power from a product you’d otherwise discard, reducing waste and saving you money on dedicated toilet cleaning products.
How to Make It
- Prepare Your Tube: Ensure your toothpaste tube is as empty as possible. You can squeeze out any remaining paste. A quick rinse with water can help remove excess, though a little residue is precisely what you want for this hack.
- Create Perforations: Using scissors or a sharp knife, carefully make several small cuts or holes along the sides and bottom of the toothpaste tube. These perforations will allow water to enter the tube and the cleaning residue to slowly diffuse out. Aim for 5-10 small holes.
- Add a Hanger (Optional): If you want to suspend the tube in the tank rather than letting it rest at the bottom, you can poke a hole near the sealed end of the tube and thread a piece of string or fishing line through it. A zip tie can also work by wrapping it around the neck of the tube and securing it to a part of the tank mechanism.

How to Use It
- Open Your Toilet Tank: Carefully lift the lid off your toilet tank.
- Place the Tube: Gently place the perforated toothpaste tube into the toilet tank water. If you’ve added a string or zip tie, hang it from one of the internal mechanisms (avoid interfering with the float or flush valve) so it’s suspended in the water. Otherwise, simply let it sink to the bottom.
- Observe and Flush: The tube will slowly release its cleaning properties into the tank water. With each flush, this treated water will help clean and freshen your toilet bowl.
- Replace When Needed: When you notice the cleaning effect diminishing (usually after a few weeks, depending on usage), simply remove the old tube and replace it with a newly prepared one.
What to Expect
You can expect a subtle but noticeable improvement in the cleanliness and freshness of your toilet bowl between regular cleanings. This DIY won’t replace the need for occasional thorough scrubbing, but it will help prevent the rapid buildup of rings and odors. It’s designed to be a continuous maintenance helper, making your weekly cleaning routine a bit easier and more effective.
Helpful Tips
- Rinse Well: Before making the holes, give the empty tube a good rinse inside and out to remove most of the remaining paste, especially if it’s a strongly flavored or colored toothpaste that could potentially stain the tank.
- Experiment with Placement: If you find the tube isn’t releasing effectively, try adjusting its position in the tank. Ensuring it’s fully submerged and not obstructing any parts of the flushing mechanism is key.
- Consider Refilling: For a more potent and longer-lasting effect, you could periodically squeeze a small amount of a liquid toilet cleaner or a few drops of essential oil (like tea tree or lemon) into the perforated tube before placing it in the tank.
- Use Different Toothpastes: Different toothpastes have varying cleaning agents. You might experiment with different brands or types to see which gives the best results for your toilet.
Important Notes / Safety
- Handle Tools Carefully: Always exercise caution when using scissors or a sharp knife to make holes in the tube. Keep your fingers clear.
- Check for Obstruction: Ensure the tube, especially if suspended, does not interfere with the float ball, flapper, or any other moving parts inside your toilet tank. Obstruction can cause the toilet to run continuously or not flush properly.
- Not a Substitute for Deep Cleaning: This hack is a maintenance aid, not a replacement for regular manual scrubbing and cleaning of your toilet bowl.
- No Harmful Chemicals: While toothpaste is generally safe, avoid adding harsh chemical cleaners to the tube if you haven’t confirmed they are safe for prolonged contact with your toilet tank’s internal components. Stick to mild, toilet-safe liquid cleaners if you choose to refill.



