This is a classic internet life hack, but you should be very careful with this trick.

Although fabric softener provides a pleasant fragrance with every flush and lightly cleans the toilet bowl, it poses significant long-term risks to the toilet:

Damage to seals: Fabric softener contains oils, surfactants, and chemical compounds that can attack and make the rubber seals in the toilet tank porous. This leads to the toilet constantly running quietly – which drastically increases your water bill.

Garbage buildup in the mechanism: The viscous consistency deposits on float switches and valves, eventually causing them to stick.

Environmental impact: Fabric softener is not intended for flushing down the toilet and unnecessarily burdens wastewater treatment plants.

Safer and cheaper alternatives:

Vinegar or citric acid in the toilet tank: Removes limescale and urine scale from the inside out without damaging rubber seals.

Toilet cisterns or fragrance blocks: Specially designed for the toilet bowl to provide freshness without affecting the cistern’s mechanism.

Soap sponge in the cistern: A small piece of soap in a sock or mesh bag placed in the cistern creates a light lather and fragrance without leaving greasy residue.

Would you like tips on how to best clean a cistern with resin or limescale buildup?