Car Wash Concentrate. Make your own Car Wash Concentrate
Use this straightforward mixture to leave your car clean and shining.
To make enough for 2 washes
8 floz/225ml washing-up liquid
12 tablespoons washing powder
1Â large bucket of water
Mix the washing-up liquid and washing powder together and store in a clearly labelled bottle. To use, add 4 f1oz/115g of the concentrate to the water, or more if a stronger solution is desired.
Note:- Washing powder is the UK name for laundry detergent