Aquapasto is a transparent gel medium that reduces flow and gives a bodied effect to water colour and gouache.

A liquid with added pigmentation for masking areas of work needing protection when colour is applied in broad washes. It is composed of rubber latex and pigment. For best results remove as soon as possible after application. Brushes can be cleaned if washed immediately with water after use.

Sections treated with Art Masking Fluid must be allowed to dry before overpainting. Once dry these areas remain protected and cannot be penetrated by colour.

A colourless liquid for masking areas of work needing protection when colour is applied in broad washes. Specifically designed for soft sized papers to avoid staining. For best results remove as soon as possible after application. The fluid is composed of rubber latex. Brushes can be cleaned if washed immediately with water after use.

Gum Arabic is a pale coloured solution that increases the gloss and transparency of water colour. It can be thinned with water.

Ox Gall Liquid is a wetting agent used to improve flow when mixed directly with water colours. It can also be used on very hard sized papers to reduce surface tension.

Winsor & Newton Water Colour Medium is a pale coloured binder that when mixed with water colours improves their flow and transparency. Can be thinned with water.

It has similar characteristics to Gum Arabic but increases the wetting of the paper (this is how flow of washes is improved.)