Collection: Mediums & Varnishes
Alter the characteristics of your paint and enhance the finish of your work with this range of mediums and varnishes. This collection features options suitable for acrylic, oil, and watercolour paints from top brands, including Liquitex, Winsor & Newton, Daler-Rowney, and more.
Featured Collections
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Gesso & Primers
Prepare your canvases, wooden panels, paper, and more for painting with this...
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Acrylic Mediums & Varnishes
These mediums can increase the versatility of your acrylic paints by enabling...
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Oil Mediums & Varnishes
Alter and enhance the look, feel, and finish of your oil paints...
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Fixatives & Varnishes
Want your work to stand the test of time? These fixatives and...
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Winsor & Newton Artists' Painting Medium - 75ml Bottle
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Regular price £7.80Sale price £7.80 Regular priceUnit price / per£9.40- In Stock
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Liquitex Acrylic Mediums - Fabric Medium 118ml
Regular price £9.60Sale price £9.60 Regular priceUnit price / per£12.60- Out of Stock
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Winsor & Newton Watercolour Blending Medium - 75ml
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Regular price £7.80Sale price £7.80 Regular priceUnit price / per£9.65- In Stock
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Liquitex Professional Pouring Medium Iridescent 473ml
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Regular price £27.00Sale price £27.00 Regular priceUnit price / per£30.85- In Stock
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Save £3.75Zieler : Premium White Acrylic Gesso : 500ml
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Regular price £9.20Sale price £9.20 Regular priceUnit price / per£12.95- In Stock
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Winsor & Newton Iridescent Watercolour Medium - 75ml
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Save £4.50Liquitex Black Gesso - 237ml/8oz
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Regular price £16.10Sale price £16.10 Regular priceUnit price / per£20.60- In Stock
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GOLDEN GAC 900 - Heat-Set Fabric Painting Medium - 237ml
Regular price £18.90Sale price £18.90 Regular priceUnit price / per£22.95- Out of Stock
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Save £24.00GOLDEN Soft Gel Gloss - 3.78L
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Regular price £131.00Sale price £131.00 Regular priceUnit price / per£155.00- In Stock
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Winsor & Newton Galeria Large Grain Gel - 250ml
Regular price £13.60Sale price £13.60 Regular priceUnit price / per£15.35- Out of Stock
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Winsor & Newton Water Mixable Varnish Remover - 75ml
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Regular price £7.70Sale price £7.70 Regular priceUnit price / per£8.65- In Stock
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Golden Gesso Acrylic Primer - 3.78L - Bright White
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Regular price £131.00Sale price £131.00 Regular priceUnit price / per£158.85- In Stock
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Gamblin : Gamvar Picture Varnish : Satin
Regular price From £15.10Sale price From £15.10 Regular priceUnit price / per- In Stock
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Gamblin : Gamvar Picture Varnish : Gloss
Regular price From £15.10Sale price From £15.10 Regular priceUnit price / per- In Stock
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Save £6.95GOLDEN Black Gesso - 473ml (16oz)
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Regular price £37.00Sale price £37.00 Regular priceUnit price / per£43.95- In Stock
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Liquitex : Basics : Acrylic Medium : 473ml (16oz) : Gesso
Regular price £12.30Sale price £12.30 Regular priceUnit price / per- In Stock
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Sold outLukas : Berlin : Linseed Oil : 125ml
Regular price £8.80Sale price £8.80 Regular priceUnit price / per- Out of Stock
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Pebeo Setacolour Leather Matt-Satin Varnish - 110ml
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Regular price £8.30Sale price £8.30 Regular priceUnit price / per£9.15- In Stock
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Liquitex : Basics : Acrylic Medium : 1.89l (64oz) : Gesso
Regular price £18.60Sale price £18.60 Regular priceUnit price / per- Out of Stock
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Liquitex : Basics : Acrylic Medium : 250ml : Gesso
Regular price £6.60Sale price £6.60 Regular priceUnit price / per- In Stock
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Vallejo : Acrylic Aerosol Spray Varnish : 400ml
Regular price £10.80Sale price £10.80 Regular priceUnit price / per- In Stock
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Save £5.95GOLDEN Gloss Medium - 473ml
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Regular price £34.00Sale price £34.00 Regular priceUnit price / per£39.95- In Stock
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Winsor & Newton : Multi-Surface Preparation : Watercolour Ground : White : 250ml
Regular price £14.40Sale price £14.40 Regular priceUnit price / per- Out of Stock
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Liquitex : Basics : Acrylic Medium : 250ml : Tube : Gloss Gel Medium
Regular price £6.60Sale price £6.60 Regular priceUnit price / per- In Stock
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Liquitex : Basics : Acrylic Medium : 250ml : Bottle : Gloss Gel Medium
Regular price £6.60Sale price £6.60 Regular priceUnit price / per- In Stock
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Liquitex : Basics : Acrylic Medium : 250ml : Tube : Modelling Paste
Regular price £6.60Sale price £6.60 Regular priceUnit price / per- In Stock
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Liquitex : Basics : Acrylic Medium : 250ml : Tube : Iridescent Medium
Regular price £6.60Sale price £6.60 Regular priceUnit price / per- In Stock
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Liquitex : Basics : Acrylic Medium : 3.78ltr (128oz) : Gesso
Regular price £45.00Sale price £45.00 Regular priceUnit price / per- In Stock
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Gamblin : Gamsol Odourless Mineral Spirit
Regular price From £10.30Sale price From £10.30 Regular priceUnit price / per- In Stock
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Daler-Rowney : Simply : Acrylic Medium : Gel Medium : 250ml : Gloss
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Regular price £6.20Sale price £6.20 Regular priceUnit price / per£7.65- In Stock
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Zieler : Premium Low Odour Varnish Spray : 400ml : Gloss
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Regular price £13.10Sale price £13.10 Regular priceUnit price / per£15.95- In Stock
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Zieler : Premium Low Odour Varnish Spray : 400ml : Matt
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Regular price £13.10Sale price £13.10 Regular priceUnit price / per£15.95- In Stock
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Lukas : Alkyd Medium 5 : Painting Butter : 37ml
Regular price £5.00Sale price £5.00 Regular priceUnit price / per- In Stock
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Winsor & Newton Artists' Acrylic Gel - Matt - 237ml
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Regular price £16.60Sale price £16.60 Regular priceUnit price / per£19.55- In Stock
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Gamblin : Solvent Free Gel : Oil / Alkyd Painting Medium
Regular price From £6.50Sale price From £6.50 Regular priceUnit price / per- In Stock
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Gamblin : PVA Size : 250ml
Regular price £14.60Sale price £14.60 Regular priceUnit price / per- In Stock
Find Inspiration on the ARTdiscount Blog
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How to Varnish Acrylic Paintings
Read MoreVarnishing is an important stage of the acrylic painting process, as a varnished acrylic painting will have greater longevity than one that is not. Varnishing also provides either a satin, matte, or gloss sheen to the surface of your artwork, unifying the surface and enhancing the colours. In this blog we explore how and why you should varnish your acrylic paintings, and how the different finishes will compliment your work.
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Can You Varnish a Watercolour Painting?
Read MoreVarnishing watercolour paintings has become a much more popular option in recent years, but there are considerations to be mindful of before jumping in! In this blog, we outline the what you should consider before varnishing watercolour paintings, and present a handy how-to guide to the process.