The key is to treat the actual cause rather than relying on foil to solve a problem it hasn’t been shown to fix.
- Can Aluminum Foil Reduce Your Water Bill?
Another popular claim is that placing foil in the tank somehow helps a toilet use less water.
This is misleading.
Toilets use water according to their design and flushing mechanism. The amount used depends on factors such as the toilet’s flush rating, the water level, and how the flush valve operates.
A small ball of foil doesn’t meaningfully change the
