depends heavily on the washing machine, the type of laundry, and the size and shape of the bottle.
It’s best viewed as a household experiment rather than a scientifically established laundry hack.
If You Try It, Choose the Bottle Carefully
Not every plastic bottle is suitable.
If you decide to experiment with the idea, use a clean, sturdy plastic bottle with a secure cap.
Avoid bottles that are:
- Cracked
- Thin or badly damaged
- Partially crushed
- Missing a secure cap
- Likely to break apart during the cycle
A bottle that becomes