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Mediums

We stock a range of mediums for watercolour, acrylics and oils to enhance and broaden the effects you can achieve in your chose medium.
Mediums

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Thins oil colours and useful for modifying painting mediums and for cleaning brushes, palettes and palette knives
3 in stock
A soft paste made from naturally white unbleached beeswax, alkyd resin and odourless mineral spirit and used to make oil colours thicker and matte..
Sold Out
An alkyd resin painting medium that increases the fluidity of oil colours and speeds their drying time
2 in stock
A highly efficient and safer solvent for oil paint.  Use for brush cleaning and the thinning of paint as an alternative traditional turpentine and white spirit.
20 in stock
Zest-It Oil Paint Dilutant and Brush Cleaner is an alternative to turpentine and white spirit
5 in stock
For use with Atelier Interactive Acrylics, this unlocking formula allows artists to re-open a paint layer - even after it is touch dry.
Sold Out
Makes the application of masking fluid easier and more accurate
2 in stock
Matt Medium for oil painting that creates a dead-flat finish when mixed with oil colour.
4 in stock
Zest-It Clear Painting Medium  is a mix of linseed stand oil and Zest-It Oil Paint Dilutant and Brush Cleaner and is used to thin oil paint, to improve the flow of the paint
6 in stock
Preserves white areas that would be too small or complex to paint around
6 in stock
High quality cold pressed linseed oil that increases gloss and transparency and reduces brushmarks.
5 in stock
A colourless, shellac based finish for use on charcoal, pencil, pastel and chalk drawings.
4 in stock
A medium that is known for giving a mottled or granular appearance to colours that usually give a smooth wash.
1 in stock
A traditional glaze medium that adds depth and gloss to transparent colours
4 in stock
A ‘Workable fixative’, which will add a toothy texture to your artwork.
1 in stock
Soft painting paste to create a satin sheen and gentle impasto to paint layers
2 in stock
Retarder slows the drying time of acrylics
2 in stock
Sansodor is a low odour solvent which evaporates slowly, increases blending time and is suitable for thinning oil colours and cleaning brushes
5 in stock
General purpose semi gloss medium that halves the drying time of conventional oil colour, improves flow of oil paint and resists yellowing
3 in stock
Medium is used with oil paints and has a fluid consistency that is ideal for fine detail, glazing and blending
3 in stock
Imparts texture when added to acrylic mediums and primers.
2 in stock
To protect soft pastel drawings and seal them to the surface
2 in stock
Use to remove old, dried on masking fluid from brushes, clothes and equipment.
1 in stock
Zest-It Glazing Medium Light is a mix of Zest-It Brush Cleaner, Dammar Varnish and Linseed Stand Oil used to thin transparent oil paint for glazing
6 in stock
Pure Gum Turpentive is slightly less refined than rectified spirit of turpentine.
4 in stock
Acrylic preparation that you apply to canvas or other surfaces such as paper or board to create a toothy surface for the application of soft pastels.
2 in stock
1 in stock
Medium is perfect for diluting and extending acrylic colours.
2 in stock
Creates thicker textures and is excellent for holding peaks and dries translucent
4 in stock
Medium can be blended with colours to increase body. Excellent for holding peaks and dries translucent.
5 in stock
Gel is moderately pourable, holds only slight peaks and is ideal for glazing and other techniques that require transparency
4 in stock
Create translucent glazes with Atelier Acrylic Glazing Liquid.
2 in stock
Atelier Modelling Compound (aka Moulding Paste) is a thick paste made from calcite grit, used for exaggerated structure and textural effects.
4 in stock
Versatile fine art fixative seals virtually everything including pastels, pencil, charcoal, crayon, ink, egg tempera, gouache or watercolour
Sold Out
2 in stock
Robersons White Siccative 60ml
6 in stock
75 results