72 Products

Acrylic Mediums & Additives


Lascaux Mediums offer the ability to increase the transparency of Lascaux colours while increasing the adhesion of heavily diluted colours.

Lascaux provides Gloss, Satin and Matt mediums to control the finish of the paint. All Lascaux mediums are transparent, flexible with good adhesive properties.

Lascaux Mediums' Information.




​​​​​​​Using Kremer’s acrylic dispersions, you can make your own acrylic paints with pigments or Kremer colour pastes (colour concentrates).


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Showing products 1 to 72 of 72
2031 Medium 1 Gloss. Lascaux, 85ml bottle

These fluid Lascaux acrylic mediums increase the transparency of the colours and strengthen binder content. To improve film strength and adhesion of strongly diluted colours

£7.30
£8.76 (inc. VAT)
2040 Retarder. Lascaux, 85ml bottle

Add to acrylics to extend drying time without affecting the quality and colour of Lascaux Acrylic paint

£7.30
£8.76 (inc. VAT)
2045 Impasto Gel 1 Gloss. Lascaux. 85ml bottle

Thick Impasto Gel - dries clear and glossy. Can be tinted / coloured. Remains flexible. Imparts a buttery consistency to acrylic colour. The 85ml size has been discontinued - these are the last remaining bottles. The Gel will still be available in 500ml, 1lt and 5lt size.

£7.30
£8.76 (inc. VAT)
23590 Wetting Agent. Golden, 118ml bottle

Golden Wetting Agent (Formerly Acrylic Flow Release) is an additive used to reduce surface tension of the water in the acrylic paint, thereby increasing the slickness and flow of the paint. It is very effective for creating rich stains on a porous surface.

£10.79
£12.95 (inc. VAT)
23590 Wetting Agent. Golden, 237ml bottle

Golden Wetting Agent (Formerly Acrylic Flow Release) is an additive used to reduce surface tension of the water in the acrylic paint, thereby increasing the slickness and flow of the paint. It is very effective for creating rich stains on a porous surface.

£16.25
£19.50 (inc. VAT)
2031 Medium 1 Gloss. Lascaux, 250ml bottle

These fluid Lascaux acrylic mediums increase the transparency of the colours and strengthen binder content. To improve film strength and adhesion of strongly diluted colours

£14.60
£17.52 (inc. VAT)
2040 Retarder. Lascaux, 250ml bottle

Add to acrylics to extend drying time without affecting the quality and colour of Lascaux Acrylic paint

£12.05
£14.46 (inc. VAT)
2045 Impasto Gel 1 Gloss. Lascaux, 500ml jar

Thick Impasto Gel - dries clear and glossy. Can be tinted / coloured. Remains flexible. Imparts a buttery consistency to acrylic colour.

£23.95
£28.74 (inc. VAT)
2031 Medium 1 Gloss. Lascaux, 1 lt bottle

These fluid Lascaux acrylic mediums increase the transparency of the colours and strengthen binder content. To improve film strength and adhesion of strongly diluted colours

£36.05
£43.26 (inc. VAT)
2040 Retarder. Lascaux, 1 lt bottle

Add to acrylics to extend drying time without affecting the quality and colour of Lascaux Acrylic paint

£24.30
£29.16 (inc. VAT)
2045 Impasto Gel 1 Gloss. Lascaux, 1 lt jar

Thick Impasto Gel - dries clear and glossy. Can be tinted / coloured. Remains flexible. Imparts a buttery consistency to acrylic colour.

£36.05
£43.26 (inc. VAT)
75355 Dispersion K19 Matt Kremer, 1 lt bottle

Acrylic dispersion, dries matt

£24.45
£29.34 (inc. VAT)
2041 Thickener. Lascaux, 85ml bottle

Lascaux Thickener corrects working viscosity and consistency of paints when highly duluted with water while maintaining good brushability. The thickening effect is only effective in wet state

£7.30
£8.76 (inc. VAT)
2031 Medium 1 Gloss. Lascaux, 5 lt plastic container

These fluid Lascaux acrylic mediums increase the transparency of the colours and strengthen binder content. To improve film strength and adhesion of strongly diluted colours

£129.45
£155.34 (inc. VAT)
2041 Thickener. Lascaux, 250ml jar

Lascaux Thickener corrects working viscosity and consistency of paints when highly duluted with water while maintaining good brushability. The thickening effect is only effective in wet state

£12.05
£14.46 (inc. VAT)
2045 Impasto Gel 1 Gloss. Lascaux, 5 lt plastic container

Thick Impasto Gel - dries clear and glossy. Can be tinted / coloured. Remains flexible. Imparts a buttery consistency to acrylic colour.

£129.45
£155.34 (inc. VAT)
76000 Dispersion K498 Kremer, 1 lt bottle

Kremer Dispersion K498 can be used as a transfer solution or an acrylic binder

£9.15
£10.98 (inc. VAT)
2032 Medium 2 Matt. Lascaux, 85ml bottle

These fluid Lascaux acrylic mediums increase the transparency of the colours and strengthen binder content. To improve film strength and adhesion of strongly diluted colours

£7.30
£8.76 (inc. VAT)
2032 Medium 2 Matt. Lascaux, 250ml bottle

These fluid Lascaux acrylic mediums increase the transparency of the colours and strengthen binder content. To improve film strength and adhesion of strongly diluted colours

£14.60
£17.52 (inc. VAT)
2041 Thickener. Lascaux, 1 lt jar

Lascaux Thickener corrects working viscosity and consistency of paints when highly duluted with water while maintaining good brushability. The thickening effect is only effective in wet state

£24.30
£29.16 (inc. VAT)
2046 Impasto Gel 2 Matt. Lascaux, 500ml jar

Thick Impasto Gel - dries matt. Can be tinted / coloured. Remains flexible. Imparts a buttery consistency to acrylic colour.

£23.95
£28.74 (inc. VAT)
76000 Dispersion K498 Kremer, 5 lt plastic container

Kremer Dispersion K498 can be used as a transfer solution or an acrylic binder

£44.00
£52.80 (inc. VAT)
2032 Medium 2 Matt 1. Lascaux, 1 lt bottle

These fluid Lascaux acrylic mediums increase the transparency of the colours and strengthen binder content. To improve film strength and adhesion of strongly diluted colours

£36.05
£43.26 (inc. VAT)
2042 Retarder Ultra. Lascaux,  85ml bottle

Mixed in to acrylic paint Lascaux Retarder Ultra offers extra long open time. Higher viscosity than the Lascaux Retarder

£8.05
£9.66 (inc. VAT)
2046 Impasto Gel 2 Matt. Lascaux, 1 lt jar

Thick Impasto Gel - dries matt. Can be tinted / coloured. Remains flexible. Imparts a buttery consistency to acrylic colour.

£36.05
£43.26 (inc. VAT)
76910 Thickener K15 Kremer, 1 lt bottle

Kremer Thickener K15 is a thickener for acrylic dispersions. Add it carefully to aqueous mixtures to give your paint a thicker consistency

£17.10
£20.52 (inc. VAT)
76910 Thickener K15 Kremer, 250ml bottle

Kremer Thickener K15 is a thickener for acrylic dispersions. Add it carefully to aqueous mixtures to give your paint a thicker consistency

£6.40
£7.68 (inc. VAT)
2032 Medium 2 Matt 5. Lascaux, 5 lt plastic container

These fluid Lascaux acrylic mediums increase the transparency of the colours and strengthen binder content. To improve film strength and adhesion of strongly diluted colours

£129.45
£155.34 (inc. VAT)
2042 Retarder Ultra. Lascaux, 250ml jar

Mixed in to acrylic paint Lascaux Retarder Ultra offers extra long open time. Higher viscosity than the Lascaux Retarder

£13.20
£15.84 (inc. VAT)
2046 Impasto Gel 2 Matt. Lascaux, 5 lt plastic container

Thick Impasto Gel - dries matt. Can be tinted / coloured. Remains flexible. Imparts a buttery consistency to acrylic colour.

£129.45
£155.34 (inc. VAT)
77750 Potassium Silicate 28/30  (Waterglass) Kremer, 1 lt bottle

Kremer Potassium Silicate 28/30 (Waterglass) can be applied onto wet grout, stone, chalk, lime surfaces or aged cement

£5.20
£6.24 (inc. VAT)
2033 Medium 3 Satin. Lascaux, 85ml bottle

These fluid Lascaux acrylic mediums increase the transparency of the colours and strengthen binder content. To improve film strength and adhesion of strongly diluted colours

£7.30
£8.76 (inc. VAT)
2042 Retarder Ultra. Lascaux, 1 lt jar

Mixed in to acrylic paint Lascaux Retarder Ultra offers extra long open time. Higher viscosity than the Lascaux Retarder

£25.50
£30.60 (inc. VAT)
77750 Potassium Silicate 28/30  (Waterglass) Kremer, 5 lt plastic container

Kremer Potassium Silicate 28/30 (Waterglass) can be applied onto wet grout, stone, chalk, lime surfaces or aged cement

£24.75
£29.70 (inc. VAT)
2033 Medium 3 Satin. Lascaux, 250ml bottle

These fluid Lascaux acrylic mediums increase the transparency of the colours and strengthen binder content. To improve film strength and adhesion of strongly diluted colours

£14.60
£17.52 (inc. VAT)
2033 Medium 3 Satin. Lascaux,1 lt bottle

These fluid Lascaux acrylic mediums increase the transparency of the colours and strengthen binder content. To improve film strength and adhesion of strongly diluted colours

£36.05
£43.26 (inc. VAT)
2044 Impasto Gel 3 Satin. Lascaux, 500ml jar

Thick Impasto Gel - dries semi - matt. Can be tinted / coloured. Remains flexible. Imparts a buttery consistency to acrylic colour.

£23.95
£28.74 (inc. VAT)
2033 Medium 3 Satin. Lascaux, 5 lt plastic container

These fluid Lascaux acrylic mediums increase the transparency of the colours and strengthen binder content. To improve film strength and adhesion of strongly diluted colours

£129.45
£155.34 (inc. VAT)
2044 Impasto Gel 3 Satin. Lascaux, 1 lt jar

Thick Impasto Gel - dries semi - matt. Can be tinted / coloured. Remains flexible. Imparts a buttery consistency to acrylic colour.

£36.05
£43.26 (inc. VAT)
2035 Water Resoluble Acrylic Medium. Lascaux, 250ml bottle

Lascaux Water Resoluble Acrylic Medium is an acrylic binder used to make your own gouache and watercolours. Dries to a water-soluble film

£14.60
£17.52 (inc. VAT)
2050 Natural Modelling Paste A Smooth. Lascaux, 500ml jar

Thick opaque paste - smooth. Dries to a buff coloured, tough surface. Can be tinted with Acrylic colour.

£17.40
£20.88 (inc. VAT)
2035 Water Resoluble Acrylic Medium. Lascaux, 1 lt bottle

Lascaux Water Resoluble Acrylic Medium is an acrylic binder used to make your own gouache and watercolours. Dries to a water-soluble film

£36.05
£43.26 (inc. VAT)
2050 Natural Modelling Paste A Smooth. Lascaux, 1 lt jar

Thick opaque paste - smooth. Dries to a buff coloured, tough surface. Can be tinted with Acrylic colour.

£27.90
£33.48 (inc. VAT)
2035 Water Resoluble Acrylic Medium. Lascaux 5 lt plastic container

Lascaux Water Resoluble Acrylic Medium is an acrylic binder used to make your own gouache and watercolours. Dries to a water-soluble film

£125.00
£150.00 (inc. VAT)
2051 Natural Modelling Paste B Coarse. Lascaux, 500ml jar

Thick opaque paste - Coarse. Dries to a buff coloured, tough surface. Can be tinted with Acrylic colour.

£17.40
£20.88 (inc. VAT)
2038 Aquacryl Medium. Lascaux, 85ml bottle

Medium for Lascaux Aquacryl colours. Dries to a water resoluble matt transparent film

£7.30
£8.76 (inc. VAT)

Medium for Lascaux Aquacryl colours. Dries to a water resoluble matt transparent film

£14.60
£17.52 (inc. VAT)
2051 Natural Modelling Paste B Coarse. Lascaux, 1 lt jar

Thick opaque paste - Coarse. Dries to a buff coloured, tough surface. Can be tinted with Acrylic colour.

£27.90
£33.48 (inc. VAT)
2023 Natural Modelling Paste C Extra Coarse. Lascaux, 500ml jar

Thick opaque paste -Very coarse. Dries to a buff coloured, tough surface. Can be tinted with Acrylic colour.

£17.40
£20.88 (inc. VAT)
2023 Natural Modelling Paste C Extra Coarse. Lascaux, 1 lt jar

Thick opaque paste - Very coarse. Dries to a buff coloured, tough surface. Can be tinted with Acrylic colour.

£27.90
£33.48 (inc. VAT)
2039 Sirius Matt Medium. Lascaux, 85ml bottle

The most matt finish of all the Lascaux Acrylic Mediums. Can be used with all Lascaux Acrylics colour lines

£7.30
£8.76 (inc. VAT)
2039 Sirius Matt Medium. Lascaux,250ml bottle

The most matt finish of all the Lascaux Acrylic Mediums. Can be used with all Lascaux Acrylics colour lines

£14.60
£17.52 (inc. VAT)
2039 Sirius Matt Medium. Lascaux, 1 lt bottle

The most matt finish of all the Lascaux Acrylic Mediums. Can be used with all Lascaux Acrylics colour lines

£36.05
£43.26 (inc. VAT)
2052 Structura Original Natural. Lascaux, 500ml jar

Create thicker and more absorbent primings by using the Lascaux Structura paste or adding it to the Lascaux Gesso

£21.15
£25.38 (inc. VAT)
2048 Acrylic Emulsion D498-M. Lascaux, 250ml bottle

Lascaux Acrylic Emulsion D498-M is a binder to make your own acrylic colours with pigments

£14.60
£17.52 (inc. VAT)
2052 Structura Original Natural. Lascaux, 1 lt jar

Create thicker and more absorbent primings by using the Lascaux Structura paste or adding it to the Lascaux Gesso

£33.90
£40.68 (inc. VAT)
2048 Acrylic Emulsion D498-M. Lascaux, 1 lt bottle

Lascaux Acrylic Emulsion D498-M is a binder to make your own acrylic colours with pigments

£36.05
£43.26 (inc. VAT)
2052 Structura Original Natural. Lascaux, 5 lt bucket

Create thicker and more absorbent primings by using the Lascaux Structura paste or adding it to the Lascaux Gesso

£137.50
£165.00 (inc. VAT)
2053 Structura Black Earth. Lascaux, 1 lt jar

Rich black form of the Structure modelling paste. Can be tinted with colour.

£44.10
£52.92 (inc. VAT)
2066 Pouring Medium. Lascaux, 250ml bottle

A Pouring Medium. Provides a crystal clear, glossy and scratch-resistant surface. Resistant to foaming and bubbles. Developed by Lascaux, this medium works brilliantly.

£14.60
£17.52 (inc. VAT)
2066 Pouring Medium. Lascaux, 1 lt bottle

A Pouring Medium. Provides a crystal clear, glossy and scratch-resistant surface. Resistant to foaming and bubbles. Developed by Lascaux, this medium works brilliantly.

£36.05
£43.26 (inc. VAT)
2049 Screenpaste. Lascaux, 1 lt jar

Use Lascaux Screenpaste in combination with Lascaux Acrylic Colours to make water-based screenprinting inks

£24.30
£29.16 (inc. VAT)
2049 Screenpaste. Lascaux, 5 lt bucket

Use Lascaux Screenpaste in combination with Lascaux Acrylic Colours to make water-based screenprinting inks

£92.00
£110.40 (inc. VAT)
2049 Screenpaste. Lascaux, 500ml jar

Use Lascaux Screenpaste in combination with Lascaux Acrylic Colours to make water-based screenprinting inks

£16.80
£20.16 (inc. VAT)
3001-6 Clear Levelling Gel. Golden, 473ml jar

Golden's thick fluid acrylic medium. A viscosity designed to level.

£26.65
£31.98 (inc. VAT)
3001-7 Clear Levelling Gel. Golden, 946ml jar

Golden's thick fluid acrylic medium. A viscosity designed to level.

£39.10
£46.92 (inc. VAT)
3240-6 Fibre Paste. Golden, 473ml

A flexible film with a handmade paper appearance. Useful as a texture or as a ground on canvas or board

£26.65
£31.98 (inc. VAT)
3557-5 Crackle Paste. Golden, 237ml

Opaque Crackle Paste from Golden. Thicker application equals bigger cracks.

£14.95
£17.94 (inc. VAT)
3557-6 Crackle Paste. Golden, 473ml

Opaque Crackle Paste from Golden. Thicker application equals bigger cracks.

£26.65
£31.98 (inc. VAT)
76101 Dispersion K 360. Kremer, 250ml plastic container

Very elastic, permanently sticky dispersion from Kremer. Ideal as an adhesive in collage works. Pure acrylic dispersion, about 60% solids

£9.85
£11.82 (inc. VAT)
77200 Latex Milk Kremer, 1 lt bottle

natural rubber, kept liquid with ammonia

£15.75
£18.90 (inc. VAT)
77200 Latex Milk Kremer, 5 lt plastic container

natural rubber, kept liquid with ammonia

£67.05
£80.46 (inc. VAT)