Winsor & Newton Watercolour Mediums are used to change the rate of drying, increasing gloss, improve flow or provide texture. They provide watercolourists with limitless opportunities to add special effects and add variations to their watercolour paintings.

In addition, a selection of these mediums are also suitable for use with Designers' Gouache. These are Aquapasto, Gum Arabic, Texture Medium, Watercolour medium, Ox Gall Liquid, Blending Medium and Lifting Preparation