In practice, detergent caps can be worth as much as gold, if used wisely to create fun new items.
Additionally, plastic bottles can also be used as a dishwasher detergent dispenser. If so, cut the bottle in half horizontally and fill the bottom half with dishwasher detergent. By using the top of the bottle as a dispenser, you can precisely dispense the amount of detergent needed for each wash load.
