However, the effectiveness of this trick can vary depending on the washing machine, the type and amount of laundry, and the shape and size of the bottle. It should therefore be viewed as a household experiment rather than a guaranteed way to improve washing performance.
If you try it, use a clean, sturdy plastic bottle and make sure it is suitable for the machine. Do not use a bottle that is cracked, damaged, or likely to break apart during the cycle.
What About Cleaning Performance?
Some claims suggest that adding
