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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.
93 products
Winsor & Newton Professional Acrylic Glazing Medium

Winsor & Newton Professional Acrylic Glazing Medium

8 reviews
£11.50 - £30.20
£8.80 - £23.09
Liquitex Professional Matte Super Heavy Gel

Liquitex Professional Matte Super Heavy Gel

1 reviews
£20.40
£15.61
Golden Extra Heavy Gel

Golden Extra Heavy Gel

1 reviews
£21.80 - £152.00
£16.68 - £116.28
Liquitex Professional Matte Gel Medium

Liquitex Professional Matte Gel Medium

1 reviews
£20.40
£15.61
Golden Matte Medium

Golden Matte Medium

3 reviews
£20.80 - £36.50
£15.91 - £27.92
Golden Heavy Gel

Golden Heavy Gel

2 reviews
£21.80 - £39.20
£16.68 - £29.99
Golden Acrylic Glazing Fluid

Golden Acrylic Glazing Fluid

2 reviews
£16.50 - £27.30
£12.62 - £20.88
Golden Clear Tar Gel

Golden Clear Tar Gel

4 reviews
£23.95 - £41.80
£18.32 - £31.98
Golden Airbrush Medium

Golden Airbrush Medium

1 reviews
£13.20 - £20.80
£10.10 - £15.91
Winsor & Newton Professional Acrylic Modelling Paste

Winsor & Newton Professional Acrylic Modelling Paste

5 reviews
£17.95 - £29.40
£13.80 - £22.50
Golden Light Molding Paste

Golden Light Molding Paste

2 reviews
£20.80 - £36.50
£15.91 - £27.92
Golden Coarse Pumice Gel

Golden Coarse Pumice Gel

2 reviews
£21.80 - £39.20
£16.68 - £29.99
Golden Soft Gel

Golden Soft Gel

4 reviews
£21.80 - £39.20
£16.68 - £29.99
Winsor & Newton Professional Acrylic Gloss Gel

Winsor & Newton Professional Acrylic Gloss Gel

2 reviews
£8.20 - £30.15
£6.29 - £23.05
Winsor & Newton Galeria Heavy Structure Gel

Winsor & Newton Galeria Heavy Structure Gel

6 reviews
£15.05 - £23.00
£11.51 - £17.60
Winsor & Newton Professional Acrylic Matt Medium

Winsor & Newton Professional Acrylic Matt Medium

1 reviews
£18.75 - £30.20
£14.34 - £23.09
Winsor & Newton Professional Acrylic Gloss Medium

Winsor & Newton Professional Acrylic Gloss Medium

2 reviews
£18.75 - £30.20
£14.34 - £23.09
Liquitex Professional Matte Medium

Liquitex Professional Matte Medium

7 reviews
£12.35 - £46.45
£9.47 - £35.52
Liquitex Professional Gloss Medium

Liquitex Professional Gloss Medium

10 reviews
£12.35 - £114.25
£9.47 - £87.39
Liquitex Professional Flexible Modelling Paste

Liquitex Professional Flexible Modelling Paste

5 reviews
£20.20 - £33.55
£15.44 - £25.67
Liquitex Professional Pouring Medium

Liquitex Professional Pouring Medium

20 reviews
£20.80 - £134.40
£15.89 - £102.82
Winsor & Newton Professional Acrylic Flow Improver

Winsor & Newton Professional Acrylic Flow Improver

22 reviews
£11.50 - £18.75
£8.80 - £14.34
Winsor & Newton Professional Acrylic Slow Drying Medium

Winsor & Newton Professional Acrylic Slow Drying Medium

14 reviews
£11.50 - £18.75
£8.80 - £14.34
Liquitex Professional Gloss Heavy Gel Medium

Liquitex Professional Gloss Heavy Gel Medium

6 reviews
£20.40 - £33.55
£15.61 - £25.67