If you can safely access the tank, look for the foil and check whether it is touching the float, valve, or other moving parts.
Step 2: Remove It If You Can Do So Safely
If the foil is easy to reach, remove it gently.
Don’t force it out of a tight space or disassemble unfamiliar components just to retrieve it.
Step 3: Test the Toilet
Flush normally and check that the tank refills, the water stops at the correct level, and the toilet doesn’t continue running.
Step 4: Watch for
