Many people make an effort to keep the bathroom clean and scented, but they often forget an essential part: the toilet tank. Although it is hidden, it is a key piece in the functioning of the toilet. There, residues, tartar, fungi and limescale accumulate silently, affecting the performance of the mechanism and generating bad odors. Fortunately, you don’t need expensive or harsh products to clean it. With white vinegar and a little dedication, you can restore it to its original state.

Why is it so important to clean the toilet tank?
Think about cleaning only the exterior of your car without checking the engine. This is how it works when we set aside the deposit. This piece stores the water that is used for each flush, and over time it can accumulate impurities that make it difficult to function. This can lead to small leaks, annoying noises, or even an increase in water consumption without you even realizing it.
What You’ll Need
No need to buy chemicals or complicated tools. You only need:
- Cleaning gloves
- A clean sponge
- A toilet brush (preferably new or dedicated to this task)
- An empty sprinkler
- White cleaning vinegar (inexpensive and natural)
Step by step to clean the tank
- Turn off the water shut-off valve, located near the toilet.
- Activate the flush to completely empty the tank.
- Fill the spray bottle with white vinegar (about 250-300 ml) and spray generously on the inside of the tank.
- Leave it on for 2 to 3 hours, or overnight if you can.
- Rub the inner walls of the tank with the sponge to remove tartar and mold residue.
- Use the brush to reach deeper areas, such as the nooks and bottom of the tank.
- Rinse with a little clean water and turn on the stopcock so that the tank is refilled.
Additional benefits of this cleaning
A clean tank improves the overall operation of the toilet: flushing is more efficient, annoying noises are reduced and there are no unpleasant odours. White vinegar acts as a natural disinfectant and leaves a feeling of freshness without toxic chemicals.
Practical tips:
- I repeated this procedure every 2 or 3 months to keep the system in tip-top condition.
- If the tartar is very encrusted you can heat the vinegar a little before applying it (be careful not to burn yourself).
- If you live in an area with very hard water, consider using vinegar more often or combining it with baking soda to reinforce cleanliness.
- Always use gloves and tools reserved for this type of cleaning, for hygiene and safety.
- Avoid using chlorine products in this part of the bathroom, as they can damage the internal parts of the flush system.
Even if you don’t see it, the toilet tank deserves the same care as any other part of the bathroom. A little regular effort can help you avoid repairs, bad odors, and water waste. Your bathroom won’t just look cleaner – it will work better.