Painting Mediums

Ecological, safe, fully biodegradable alternative to White Spirit Cleans and conditions brushes with light agitation Effectively cleans a wide var...

C Robersons and Co orange scented solvent for use as an alternative to traditional white spirit and turpentine. Has a pleasant orange smell and is ...

A trusted favourite among artists, Winsor & Newton’s Liquin™ Original Painting Medium speeds up the drying time of oil colours—typically becomi...

An opaque, white gesso with matt finish. Recommended 2 to 4 coats with sanding in between coats for use with oil painting. Can be diluted of up to ...

Refined linseed oil is used by artists to increase gloss transparency and flow of oil colours and slows drying. Safety Data Sheet (pdf)

Information coming soon. Safety Data Sheet (pdf)

Add to acrylic mediums and primers to give extra texture. Genuine White Marble Dust Fine - Safety Data Sheet (pdf) Genuine White Marble Dust Coarse...

This C. Roberson Impasto Medium doubles the volume of oil paint to create rich, textured impasto effects. Based on a 19th-century formula of stand ...

Linseed oil is a yellowish oil extracted from flax seeds without the use of heat. When added to oil paint, it increases gloss and transparency, thi...

Alkali-refined linseed oil is a pale oil derived from flax seeds. When added to oil paint, it increases gloss and transparency while thinning the p...

A quick-drying, free-flowing alkyd painting medium that delivers a high satin finish to oil colours. It is thinner than the original Liquin alkyd m...

This gesso provides a matte black finish for strong colour contrast and can be applied directly from the pot. For reduced absorbency and improved p...

C. Roberson Gloss Picture Varnish is a traditional picture varnish that provides oil paintings with a high-gloss finish. It is a nearly colourless ...

Artists linseed oil used for mixing with oil colours only. Increases gloss, transparency and the flow of oil paint as well as slows down drying time.

Revived from its original 1980s formula, this glaze medium was created to ensure colours remain untinted, even in the lightest passages. Designed e...

Removable blue masking fluid for use in dry paper - not suitable for application on damp or soft sized paper. Size: 85ml bottle Safety Data Sheets ...

Poppy Oil entered the artist’s toolkit later than linseed and walnut oils and is typically used as a binder for pale colours, where the natural war...

Information coming soon. Safety Data Sheet (pdf)

Stand Oil is a paler, more viscous form of linseed oil, produced by heating it to induce molecular changes. While it isn’t suitable for grinding pi...

Information coming soon. Safety Data Sheet (pdf)

Offers excellent clarity and smooth flow, enhancing colour brilliance and transparency while improving adhesion and durability. Ideal for glazing o...

Provides high clarity and a smooth, even flow. Enhances colour brilliance and transparency while improving adhesion and durability. Ideal for glazi...

Information coming soon. Safety Data Sheet (pdf)

Information coming soon. Safety Data Sheet (pdf)

A removable matte varnish that can be blended with Galeria Gloss Varnish to achieve a customised final finish. It can be removed with Galeria Varni...

Information coming soon. Safety Data Sheet (pdf)

This versatile, all-purpose version is durable and fully 'carvable', yet stays flexible across a range of surfaces. It’s suitable for building mult...

This additive reduces the surface tension of water within the acrylic film, increasing flow so artists can apply flat, even areas of colour without...

An original 1980s formula, newly revived to provide artists with a glaze medium that does not darken colours when used. This Glaze Medium is specia...

Information coming soon. Safety Data Sheet (pdf)

A removable gloss varnish designed to protect finished artwork. It can also be mixed with Galeria Matte Varnish to achieve a customised finish. Rem...

This medium produces a smooth, flat finish while preserving colour brilliance and enhancing transparency, adhesion, and durability.   Safety Data S...

Studio Safe Liquid Medium combines Studio Safe Solvent with natural artists’ oils to thin paint and enhance gloss. It is non-aromatic, non-f...

Designed to extend the drying and working time of acrylic colours. Adding a small amount (just a few drops) allows for prolonged blending and manip...