Simply mix them with water.
An alternative to this is to use 1 cup of liquid dishwashing detergent and mix it with non petroleum-based, phosphate-free and chlorine-free powdered laundry detergent.
Combine these with 3 gallons of water and you have a very eco-friendly car wash soap.
What can I use to wash my car at home?
Car Washing Solution
You just need good cleaning agents balanced with enough water so they won’t leave soap residue behind. To make a basic car wash soap, fill a five-gallon bucket with water, a cup of dish soap and 12 tablespoons of powdered detergent.
Can you use Dawn dish soap to wash a car?
While it does a good job at that, it’s good because it’s considered an abrasive soap. But, when you use an abrasive soap on something like car paint, it accelerates the oxidation process and gives the car a dull look. Dish soap will also break down a car’s wax coat and can be tough on rubber.
How do you make car wash soap?
Homemade Car Wash Soap Recipe
- 1/2 cup dishwashing liquid.
- 1/2 cup baking soda.
- 1 gallon warm water.
Photo in the article by “Wikipedia”