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Acrylic Additives

Shop our range of acrylic additives to increase the flow, the opacity, or the thickness of your acrylic paint.
96 products
Winsor & Newton Professional Acrylic Glazing Medium
Acrylic Sale
-35%

Winsor & Newton Professional Acrylic Glazing Medium

8 reviews
£11.75 - £30.85
£7.63 - £20.05
Liquitex Professional Matte Medium
Acrylic Sale
-35%

Liquitex Professional Matte Medium

7 reviews
£12.35 - £46.45
£8.03 - £30.19
Liquitex Professional Bio-Based Acrylic Matte Medium 250ml
Acrylic Sale
-30%

Liquitex Professional Bio-Based Acrylic Matte Medium 250ml

£21.50
£15.05
Liquitex Professional Bio-Based Acrylic Matte Gel Medium
Acrylic Sale
-35%

Liquitex Professional Bio-Based Acrylic Matte Gel Medium

£21.50 - £35.50
£15.05 - £23.08
Liquitex Professional Bio-Based Acrylic Gloss Medium
Acrylic Sale
-30%

Liquitex Professional Bio-Based Acrylic Gloss Medium

£21.50 - £35.50
£15.05 - £24.85
Liquitex Professional Bio-Based Acrylic Gloss Gel Medium
Acrylic Sale
-30%

Liquitex Professional Bio-Based Acrylic Gloss Gel Medium

£21.50 - £35.50
£15.05 - £24.85
Liquitex Professional Silver Metallic Medium
Acrylic Sale
-35%

Liquitex Professional Silver Metallic Medium

£20.10
£13.07
Liquitex Professional Gold Metallic Medium
Acrylic Sale
-35%

Liquitex Professional Gold Metallic Medium

£20.10
£13.07
Winsor & Newton Galeria Iridescent Medium
Acrylic Sale
-35%

Winsor & Newton Galeria Iridescent Medium

7 reviews
£15.05 - £23.00
£9.78 - £14.95
Liquitex Professional Iridescent Pouring Medium
Acrylic Sale
-35%

Liquitex Professional Iridescent Pouring Medium

1 reviews
£33.55
£21.80
Liquitex Professional Iridescent Tinting Medium
Acrylic Sale
-35%

Liquitex Professional Iridescent Tinting Medium

5 reviews
£20.40
£13.26
Golden Airbrush Medium

Golden Airbrush Medium

1 reviews
£13.50 - £21.25
£10.33 - £16.26
Golden Matte Medium

Golden Matte Medium

3 reviews
£21.25 - £37.50
£16.26 - £28.69
Golden Gloss Medium

Golden Gloss Medium

1 reviews
£22.35 - £39.95
£17.10 - £30.56
Winsor & Newton Galeria Heavy Structure Gel
Acrylic Sale
-35%

Winsor & Newton Galeria Heavy Structure Gel

6 reviews
£15.05 - £23.00
£9.78 - £14.95
Liquitex Professional Glazing Medium
Acrylic Sale
-35%

Liquitex Professional Glazing Medium

13 reviews
£12.35 - £20.40
£8.03 - £13.26
Liquitex Professional Slow-Dri Blending Fluid Medium
Acrylic Sale
-35%

Liquitex Professional Slow-Dri Blending Fluid Medium

11 reviews
£12.35 - £20.40
£8.03 - £13.26
Liquitex Professional Slow-Dri Fluid Retarder
Acrylic Sale
-35%

Liquitex Professional Slow-Dri Fluid Retarder

10 reviews
£12.35
£8.03
Golden GAC 100 Acrylic Primer and Extender

Golden GAC 100 Acrylic Primer and Extender

£21.25 - £37.50
£15.91 - £27.92
Golden Acrylic Glazing Fluid

Golden Acrylic Glazing Fluid

4 reviews
£16.85 - £27.85
£12.62 - £20.88
Winsor & Newton Professional Acrylic Matt Medium
Acrylic Sale
-35%

Winsor & Newton Professional Acrylic Matt Medium

2 reviews
£19.15 - £30.85
£12.44 - £20.05
Golden Light Molding Paste

Golden Light Molding Paste

2 reviews
£21.25 - £37.50
£16.26 - £28.69
Winsor & Newton Professional Acrylic Flow Improver
Acrylic Sale
-35%

Winsor & Newton Professional Acrylic Flow Improver

25 reviews
£11.75 - £19.15
£7.63 - £12.44
Liquitex Professional Masking Fluid Medium
Acrylic Sale
-35%

Liquitex Professional Masking Fluid Medium

£12.15
£7.90