Painting Mediums and Varnishes

Create a waterproof film that will protect your artwork from washes of water and colour while retaining white areas. Ideal for experimenting with r...

An Artist grade medium which will, when mixed with watercolors, enhance gloss and transparency. Mixing with opaque colors, like gouache and posters...

Gum Arabic is a water-soluble natural resin commonly used as a binder in watercolor painting. It helps to improve the flow of paint on paper, incre...

This artist-grade medium is designed to facilitate iridescent (pearlescent) effects when used with water based media including watercolor, acrylic,...

Holbein Ox Gall Medium is an artist-grade wetting agent that improves flow and enhances wet-into-wet techniques when mixed with watercolors. It als...

When mixed with watercolors, Holbein Watercolor Medium facilitates fine line and stroke development by improving flow. Available in 60ml squeeze bo...

Gum Arabic is a pale coloured solution used for multiple techniques in watercolour. It controls the spread of watercolour, reduces staining, and sl...

Winsor & Newtons Art Masking Fluids are liquids composed of rubber latex for masking areas of work in need of protection when colour is applied...

Ox Gall liquid is a wetting agent used to improve flow when mixed directly with watercolours. This medium can also be used on very hard sized to re...