500ml of pine oil
1 1/2 litres of hot water
2 bars of soap
large glass jar
Grate soap until you have 2 cups worth of soap flakes. Slowly mix the soap flakes into the hot water in the glass jar. If suds form, stop stirring until they disappear. Slowly stir in pine oil. Make sure it is completely blended. Fill spray bottle with 1/4 mixture 3/4 water. Put the lid on the jar of the remaining mixture and store in the pantry/cupboard.
Shake bottle every time before you use it.