Mix ingredients together in measuring jug, stir and pour into a glass spray bottle. Amber is preferred as it won't allow sunlight to damage the oils. If you only have plastic bottles available, ensure they are PET (either 1 or 2 is fine)
Shake well to mix
Notes
Some essential oil blends you might like to try are:- 6 drops Lemon + 4 drops Basil- 6 drops Lemon + 4 drops Lavender- 4 drops Lavender + 4 drops Lime + 2 drops Spearmint- 5 drops Fir (such as Douglas Fir or Siberian fir) + 5 drops Cedarwood- 7 drops Wild Orange + 2 drops Cinnamon + 1 drops CloveOr try your own blend - citrus oils such as Lemon, Orange, Grapefruit, Lime or Tangerine are great essential oils for glass cleaner, but see what you like!