Watercolour Mediums

We stock a wide selection of mediums for adding texture and viscosity to your watercolour paints. This includes mediums that will mask your painting surface, mediums to improve flow, add granulation, blend and bind colour.
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7 products

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Winsor & Newton Watercolour Iridescent Medium (75ml)
£8.25
£8.25
Winsor & Newton Watercolour Masking Fluid (75ml)
£8.30
£8.30
Winsor & Newton Watercolour Blending Medium (75ml)
£8.30
£8.30
SOLD OUT
Winsor & Newton Granulation Medium (75ml) (For Watercolour)
£8.50
£8.50
SOLD OUT
Winsor & Newton Gum Arabic (75ml) (For Watercolour)
£8.30
£8.30
Winsor & Newton Ox Gall Liquid (75ml) (For Watercolour)
£8.30
£8.30
Winsor & Newton Watercolour Texture Medium (75ml)
£8.30
£8.30