H.DUPONT CONCENTRATED THINNER
Used to dilute the concentrated colours into medium and pastel shades. This product is highly recommended to create even backgrounds, without brush strokes or hard lines. To use the concentrated thinner, first add 40ml of the thinner to 960ml of water (distilled water is best). The mixture can be added to the colours in any proportion you like. Available in a 100ml bottle. Price per bottle.