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Buy 3 Jo Sonja's Acrylic 75ml Paints, get a 4th FREE | Ends 23.05.22
Buy 3 Jo Sonja's Acrylic 75ml Paints, get a 4th FREE | Ends 23.05.22

Fluid Mediums

Discover a whole new world of Fluid Mediums with ArtStore Online.

Browse through our extensive range of Fluid Mediums. Whether you are an avid painter, illustrator or a complete beginner, we will strive to help you with whatever you're after!

At ArtStore Online, we strive to bring you the best Fluid Medium brands available, and have a wide range of art & craft supplies from trusted and respected brands from around the world, including Archival OilsArt SpectrumAtelierDerivan, GamblinGoldenJo Sonja, LangridgeLiquitexMatisseWinsor & Newton and more!        

  • Winsor & Newton Liquin Original - ArtStore Online
    Original price $22.50 - Original price $142.75
    Original price
    $22.50 - $142.75
    $22.50 - $142.75
    Current price $22.50

    Winsor & Newton Liquin Original

    The reliable favourite which continues to be our most popular liquid alkyd medium. A general purpose low gloss medium which improves flow and trans...

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    Original price $22.50 - Original price $142.75
    Original price
    $22.50 - $142.75
    $22.50 - $142.75
    Current price $22.50
  • Atelier Pouring Medium - ArtStore Online
    Original price $24.95 - Original price $159.00
    Original price
    $24.95 - $159.00
    $24.95 - $159.00
    Current price $24.95

    Atelier Pouring Medium

    Pouring is a fantastic new acrylic technique and now with Atelier Pouring Medium it is even easier and more fun! Simply mix it with any artist...

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    Original price $24.95 - Original price $159.00
    Original price
    $24.95 - $159.00
    $24.95 - $159.00
    Current price $24.95
  • Golden GAC 100 (Multi Purpose Acrylic Polymer) - ArtStore Online
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    Original price $26.15 - Original price $147.00
    Original price
    $26.15 - $147.00
    $26.15 - $147.00
    Current price $26.15

    Golden GAC 100 (Multi Purpose Acrylic Polymer)

    Golden GAC 100 - Multi-Purpose Acrylic Polymer is a sealer that helps prevent Support Induced Discoloration (SID) caused by impurities that are dra...

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    Original price $26.15 - Original price $147.00
    Original price
    $26.15 - $147.00
    $26.15 - $147.00
    Current price $26.15
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  • Art Spectrum Refined Linseed Oil
    Original price $9.55 - Original price $135.00
    Original price
    $9.55 - $135.00
    $9.55 - $135.00
    Current price $9.55

    Art Spectrum Refined Linseed Oil

    Small amounts of Art Spectrum® Refined Linseed Oil added to oil paint will enhance flow and slow drying. This is particularly useful for 'alla prim...

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    Original price $9.55 - Original price $135.00
    Original price
    $9.55 - $135.00
    $9.55 - $135.00
    Current price $9.55
  • Golden Acrylic Polymer Medium Gloss - GLOSS MEDIUM - ArtStore Online
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    Original price $26.95 - Original price $169.00
    Original price
    $26.95 - $169.00
    $26.95 - $169.00
    Current price $26.95

    Golden Gloss Medium

    Gloss Medium (formerly Polymer Medium Gloss) is an acrylic liquid medium useful for creating glazes, extending colors, enhancing gloss and translu...

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    Original price $26.95 - Original price $169.00
    Original price
    $26.95 - $169.00
    $26.95 - $169.00
    Current price $26.95
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  • Jo Sonja 250ml Flow Medium - ArtStore Online
    Original price $12.25 - Original price $12.25
    Original price
    $12.25
    $12.25 - $12.25
    Current price $12.25

    Jo Sonja 250ml Flow Medium

    Use Jo Sonja's Flow Medium to thin Jo Sonja's Artists' Colours and mediums. (Not recommended to be used with Crackle Mediums and varnishes).Water ...

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    Original price $12.25 - Original price $12.25
    Original price
    $12.25
    $12.25 - $12.25
    Current price $12.25
  • Golden Acrylic Airbrush Medium - ArtStore Online
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    Original price $26.15 - Original price $147.00
    Original price
    $26.15 - $147.00
    $26.15 - $147.00
    Current price $26.15

    Golden Airbrush Medium

    Airbrush Medium modifies GOLDEN Fluid Acrylics for spray application by reducing clogging and tip buildup during spraying. Recommended for spraying...

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    Original price $26.15 - Original price $147.00
    Original price
    $26.15 - $147.00
    $26.15 - $147.00
    Current price $26.15
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  • Liquitex Gloss Mediums - ArtStore Online
    Original price $20.25 - Original price $182.00
    Original price
    $20.25 - $182.00
    $20.25 - $182.00
    Current price $20.25

    Liquitex Gloss Mediums

    Liquitex Gloss Medium (previously Gloss Medium & Varnish) improves adhesion and protects painting. Fluid Painting Medium Texture: Fluid Shee...

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    Original price $20.25 - Original price $182.00
    Original price
    $20.25 - $182.00
    $20.25 - $182.00
    Current price $20.25
  • Langridge Low Toxic Painting Medium - ArtStore Online
    Original price $12.35 - Original price $59.95
    Original price
    $12.35 - $59.95
    $12.35 - $59.95
    Current price $12.35

    Langridge Low Toxic Painting Medium

    Low Toxic Solvent based fluid medium for improved paint handling. Reduces exposure to harmful solvents. Perfect for wet on wet technique. The medi...

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    Original price $12.35 - Original price $59.95
    Original price
    $12.35 - $59.95
    $12.35 - $59.95
    Current price $12.35
  • Liquitex Gloss Pouring Medium - ArtStore Online
    Original price $46.70 - Original price $322.00
    Original price
    $46.70 - $322.00
    $46.70 - $322.00
    Current price $46.70

    Liquitex Gloss Pouring Medium

    Pouring Medium creates puddles and pours sheets & is perfect for acrylic pours. Effects Painting Medium Texture: Fluid Sheen: Glossy Relati...

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    Original price $46.70 - Original price $322.00
    Original price
    $46.70 - $322.00
    $46.70 - $322.00
    Current price $46.70
  • Gamblin GALKYD Medium - ArtStore Online
    Original price $18.15 - Original price $39.95
    Original price
    $18.15 - $39.95
    $18.15 - $39.95
    Current price $18.15

    Gamblin GALKYD Medium

    Contemporary Oil Painting Medium Galkyd is an alkyd resin painting medium that increases the fluidity of oil colours and speeds their drying time. ...

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    Original price $18.15 - Original price $39.95
    Original price
    $18.15 - $39.95
    $18.15 - $39.95
    Current price $18.15
  • Archival Oil Painting Odourless Lean Medium
    Original price $8.85 - Original price $110.00
    Original price
    $8.85 - $110.00
    $8.85 - $110.00
    Current price $8.85

    Archival Oil Painting Odourless Lean Medium

    Is a very fluid general purpose medium for reducing paint viscosity, and can be used at all stages in a painting which does not need gels. It can a...

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    Original price $8.85 - Original price $110.00
    Original price
    $8.85 - $110.00
    $8.85 - $110.00
    Current price $8.85
  • Golden Colour Pouring Medium
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    Original price $26.15 - Original price $147.00
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    $26.15 - $147.00
    $26.15 - $147.00
    Current price $26.15

    Golden Colour Pouring Medium (Gloss)

    Golden have recently announced a change to GAC 800, it has been replaced by their purpose-built Color Pouring  Mediums in Gloss or Matte. Mix Fluid...

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    Original price $26.15 - Original price $147.00
    Original price
    $26.15 - $147.00
    $26.15 - $147.00
    Current price $26.15
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  • Golden High Flow Medium - ArtStore Online
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    Original price $42.35 - Original price $169.00
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    $42.35 - $169.00
    $42.35 - $169.00
    Current price $42.35

    Golden High Flow Medium

    Golden High Flow Medium (Formerly Airbrush Transparent Extender) increases the transparency and film hardness of High Flow Acrylics. 100% acrylic m...

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    Original price $42.35 - Original price $169.00
    Original price
    $42.35 - $169.00
    $42.35 - $169.00
    Current price $42.35
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  • Atelier Liquefying Medium 250ml - ArtStore Online
    Original price $14.95 - Original price $14.95
    Original price
    $14.95
    $14.95 - $14.95
    Current price $14.95

    Atelier Liquefying Medium 250ml

    Liquefying Medium Is a low viscosity acrylic extender. For fine detail, stir into paint creating a 50/50 mixture or until desired viscosity is re...

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    Original price $14.95 - Original price $14.95
    Original price
    $14.95
    $14.95 - $14.95
    Current price $14.95
  • Golden Matte Medium - ArtStore Online
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    Original price $26.15 - Original price $147.00
    Original price
    $26.15 - $147.00
    $26.15 - $147.00
    Current price $26.15

    Golden Matte Medium

    Matte Medium is a pourable medium useful for extending color, decreasing gloss and increasing film integrity. It is also used as a nearly clear gro...

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    Original price $26.15 - Original price $147.00
    Original price
    $26.15 - $147.00
    $26.15 - $147.00
    Current price $26.15
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  • Golden GAC 500 (Extends Fluid Acrylics) - ArtStore Online
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    Original price $26.15 - Original price $147.00
    Original price
    $26.15 - $147.00
    $26.15 - $147.00
    Current price $26.15

    Golden GAC 500 (Extends Fluid Acrylics)

    GAC 500 Golden Extends Fluid Acrylics for a unique balance of film hardness and flexibility offering increased leveling, increased mar resistance a...

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    Original price $26.15 - Original price $147.00
    Original price
    $26.15 - $147.00
    $26.15 - $147.00
    Current price $26.15
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  • Golden Acrylic Fluid Matte Medium - ArtStore Online
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    Original price $26.15 - Original price $147.00
    Original price
    $26.15 - $147.00
    $26.15 - $147.00
    Current price $26.15

    Golden Fluid Matte Medium

    Fluid Matte Medium is useful for extending colors, decreasing gloss and increasing film integrity. Particularly useful with GOLDEN Fluid Acrylics t...

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    Original price $26.15 - Original price $147.00
    Original price
    $26.15 - $147.00
    $26.15 - $147.00
    Current price $26.15
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  • Liquitex Matte Medium - ArtStore Online
    Original price $20.25 - Original price $199.00
    Original price
    $20.25 - $199.00
    $20.25 - $199.00
    Current price $20.25

    Liquitex Matte Medium

    Matte Medium increases fluidity and reduces sheen. Fluid Painting Medium Texture: Fluid Sheen: Matte Relative Opacity: Transparent Creates a ...

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    Original price $20.25 - Original price $199.00
    Original price
    $20.25 - $199.00
    $20.25 - $199.00
    Current price $20.25
  • Liquitex Flow Aid 118ml - ArtStore Online
    Original price $20.25 - Original price $20.25
    Original price
    $20.25
    $20.25 - $20.25
    Current price $20.25

    Liquitex Flow Aid 118ml

    Flow Aid additive that improves acrylic paint flow Effects Painting Additive Texture: Fluid Sheen: Satin Relative Opacity: Transparent Use i...

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    Original price $20.25 - Original price $20.25
    Original price
    $20.25
    $20.25 - $20.25
    Current price $20.25
  • Matisse Artist Polymer Varnish Gloss, Satin or Matt (Waterbased) - ArtStore Online
    Original price $17.40 - Original price $55.75
    Original price
    $17.40 - $55.75
    $17.40 - $55.75
    Current price $17.40

    Matisse Artist Polymer Varnish (Matte)

    Matisse Artist Polymer Varnish (Matte) MM6 serves both as a matte finishing varnish and as a glossy satin additive to the paint. Mixed with Acrylic...

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    Original price $17.40 - Original price $55.75
    Original price
    $17.40 - $55.75
    $17.40 - $55.75
    Current price $17.40
  • Winsor & Newton Artisan Fast Drying Oil Medium 75ml - ArtStore Online
    Original price $23.85 - Original price $23.85
    Original price
    $23.85
    $23.85 - $23.85
    Current price $23.85

    Winsor & Newton Artisan Fast Drying Oil Medium 75ml

    This is a fast drying medium that improves the flow and speeds the drying of Artisan oil colours, smoothes brushwork and increases gloss and transp...

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    Original price $23.85 - Original price $23.85
    Original price
    $23.85
    $23.85 - $23.85
    Current price $23.85
  • Langridge Artist Painting Medium - ArtStore Online
    Original price $12.35 - Original price $59.95
    Original price
    $12.35 - $59.95
    $12.35 - $59.95
    Current price $12.35

    Langridge Artist Painting Medium

    Langridge Artist Painting Medium Free-flowing medium for oils that improves paint handling. Quickly dries to a tack but remains fresh so that it ma...

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    Original price $12.35 - Original price $59.95
    Original price
    $12.35 - $59.95
    $12.35 - $59.95
    Current price $12.35
  • Matisse Artist Acrylic Painting Medium - ArtStore Online
    Original price $15.95 - Original price $48.95
    Original price
    $15.95 - $48.95
    $15.95 - $48.95
    Current price $15.95

    Matisse Artist Acrylic Painting Medium

    MM9 Acrylic Painting Medium is a pure acrylic binder used in formulating Matisse Colours and acts as the principal paint 'dilutant' when not using ...

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    Original price $15.95 - Original price $48.95
    Original price
    $15.95 - $48.95
    $15.95 - $48.95
    Current price $15.95