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 Gloss Medium

Winsor & Newton Professional Acrylic Gloss Medium

2 reviews
£18.75 - £30.20
£14.34 - £23.09
Winsor & Newton Galeria Gloss Medium

Winsor & Newton Galeria Gloss Medium

7 reviews
£13.35 - £20.75
£10.20 - £15.88
Liquitex Professional Pouring Medium

Liquitex Professional Pouring Medium

20 reviews
£20.80 - £134.40
£15.89 - £102.82
Golden Soft Gel

Golden Soft Gel

4 reviews
£21.80 - £39.20
£16.68 - £29.99
Winsor & Newton Professional Acrylic Slow Drying Medium

Winsor & Newton Professional Acrylic Slow Drying Medium

14 reviews
£11.50 - £18.75
£8.80 - £14.34
Winsor & Newton Professional Acrylic Glazing Medium

Winsor & Newton Professional Acrylic Glazing Medium

8 reviews
£11.50 - £30.20
£8.80 - £23.09
Winsor & Newton Galeria Modelling Paste

Winsor & Newton Galeria Modelling Paste

1 reviews
£13.35 - £20.75
£10.20 - £15.88
Liquitex Professional Matte Medium

Liquitex Professional Matte Medium

7 reviews
£12.35 - £46.45
£9.47 - £35.52
Golden GAC 900 Heat Set Fabric Painting Medium

Golden GAC 900 Heat Set Fabric Painting Medium

0 reviews
£21.80 - £39.20
£16.68 - £29.99
Golden Extra Heavy Gel

Golden Extra Heavy Gel

1 reviews
£21.80 - £152.00
£16.68 - £116.28
Golden Matte Medium

Golden Matte Medium

3 reviews
£20.80 - £36.50
£15.91 - £27.92
Liquitex Professional Flexible Modelling Paste

Liquitex Professional Flexible Modelling Paste

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

Liquitex Professional Fabric Medium

2 reviews
£12.35
£9.47
Liquitex Professional Gloss Medium

Liquitex Professional Gloss Medium

10 reviews
£12.35 - £114.25
£9.47 - £87.39
Golden Regular Gel

Golden Regular Gel

0 reviews
£21.80 - £39.20
£16.68 - £29.99
Daler Rowney System 3 Fluid Acrylic Pouring Medium

Daler Rowney System 3 Fluid Acrylic Pouring Medium

0 reviews
£22.50 - £39.95
£17.22 - £30.56
Liquitex Professional String Gel

Liquitex Professional String Gel

12 reviews
£20.40
£15.61
Liquitex Professional Natural Sand Gel

Liquitex Professional Natural Sand Gel

1 reviews
£20.40
£15.61