- 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.