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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
Liquitex Professional Fabric Medium

Liquitex Professional Fabric Medium

2 reviews
£12.35
£9.47
Winsor & Newton Galeria Heavy Structure Gel

Winsor & Newton Galeria Heavy Structure Gel

6 reviews
£15.05 - £23.00
£11.59 - £17.71
Golden Matte Medium

Golden Matte Medium

3 reviews
£21.25 - £37.50
£16.26 - £28.69
Golden Extra Heavy Gel

Golden Extra Heavy Gel

1 reviews
£22.35 - £155.00
£17.10 - £118.57
Liquitex Professional Gloss Medium

Liquitex Professional Gloss Medium

10 reviews
£12.35 - £114.25
£9.47 - £87.39
Winsor & Newton Professional Acrylic Flow Improver

Winsor & Newton Professional Acrylic Flow Improver

25 reviews
£11.75 - £19.15
£8.99 - £14.65
Winsor & Newton Professional Acrylic Glazing Medium

Winsor & Newton Professional Acrylic Glazing Medium

8 reviews
£11.75 - £30.85
£8.99 - £23.60
Liquitex Professional Gloss Gel Medium

Liquitex Professional Gloss Gel Medium

4 reviews
£20.40 - £33.55
£15.60 - £25.67
Liquitex Professional Matte Medium

Liquitex Professional Matte Medium

7 reviews
£12.35 - £46.45
£9.47 - £35.52
Winsor & Newton Professional Acrylic Gloss Gel

Winsor & Newton Professional Acrylic Gloss Gel

3 reviews
£8.40 - £30.85
£6.43 - £23.60
Golden Light Molding Paste

Golden Light Molding Paste

2 reviews
£21.25 - £37.50
£16.26 - £28.69
Liquitex Professional Gloss Heavy Gel Medium

Liquitex Professional Gloss Heavy Gel Medium

6 reviews
£20.40 - £33.55
£15.60 - £25.67
Golden Acrylic Glazing Fluid

Golden Acrylic Glazing Fluid

4 reviews
£16.85 - £27.85
£12.62 - £20.88
Winsor & Newton Professional Acrylic Slow Drying Medium

Winsor & Newton Professional Acrylic Slow Drying Medium

14 reviews
£11.75 - £19.15
£8.99 - £14.65
Winsor & Newton Professional Acrylic Modelling Paste

Winsor & Newton Professional Acrylic Modelling Paste

5 reviews
£18.35 - £30.00
£14.04 - £22.95
Golden Heavy Gel

Golden Heavy Gel

2 reviews
£22.35 - £39.95
£17.10 - £30.56
Liquitex Professional Flexible Modelling Paste

Liquitex Professional Flexible Modelling Paste

6 reviews
£20.20 - £33.55
£15.44 - £25.67
Liquitex Professional Ultra Matt Medium

Liquitex Professional Ultra Matt Medium

1 reviews
£20.40
£15.60