This is a home made recipe for making white oil

• Mix together 1 cup (250ml) of cooking oil
• 1 teaspoon of dishwashing liquid 
• 1½ cups (375ml) of water.
  

Dilute this mixture at a rate of 6 teaspoons (30ml) per litre of water for spraying. If you use this white oil on orchids or ferns dilute the spray to 3/4 strength and do not spray when the temperature is above 25°C.

Tutorial written by Tom for cannanation.com/ozstoners.com