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Acrylic Mediums

Discover a whole new world of Acrylic Mediums with ArtStore Online. At ArtStore Online, whether you are an avid painter, illustrator or a complete beginner, we will strive to help you with whatever you're after! We strive to bring you the best Acrylic Medium brands available, and have a wide range of art & craft supplies from trusted and respected brands from around the world, including Art Spectrum, ArtResin, Atelier, Chroma, Chromacryl, Derivan, Gamblin, Golden, Jacquard, Jo Sonja, Langridge, Liquitex, Matisse, Pebeo, Winsor & Newton and more!       

Liquitex Gloss Pouring Medium

Original price $56.50 - Original price $373.00
Original price $56.50
$56.50 - $373.00
$56.50 - $373.00
Current price $56.50

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 $56.50 - Original price $373.00
Original price $56.50
$56.50 - $373.00
$56.50 - $373.00
Current price $56.50

Golden MSA Varnish w/UVLS (Matte)

Original price $132.00 - Original price $132.00
Original price $132.00
$132.00
$132.00 - $132.00
Current price $132.00

Mineral Spirit Acrylic (MSA) Varnish with UVLS (Ultra Violet Light Stabilizers)  is a Mineral Spirit based Acrylic resin system that forms a toughe...

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Original price $132.00 - Original price $132.00
Original price $132.00
$132.00
$132.00 - $132.00
Current price $132.00

Atelier Gesso Primer

Original price $18.75 - Original price $136.00
Original price $18.75
$18.75 - $136.00
$18.75 - $136.00
Current price $18.75

Gesso Primer A flexible acrylic ground with a high grit content designed to provide a stable white surface on which to paint. Atelier Gesso may b...

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Original price $18.75 - Original price $136.00
Original price $18.75
$18.75 - $136.00
$18.75 - $136.00
Current price $18.75

Liquitex Matte Medium

Original price $24.25 - Original price $225.50
Original price $24.25
$24.25 - $225.50
$24.25 - $225.50
Current price $24.25

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 $24.25 - Original price $225.50
Original price $24.25
$24.25 - $225.50
$24.25 - $225.50
Current price $24.25

Golden Retarder

Original price $32.50 - Original price $96.95
Original price $32.50
$32.50 - $96.95
$32.50 - $96.95
Current price $32.50

Golden Retarder is an additive used to increase the open (drying) time of acrylic paints. Useful for wet in wet techniques and reducing skinning on...

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Original price $32.50 - Original price $96.95
Original price $32.50
$32.50 - $96.95
$32.50 - $96.95
Current price $32.50

Atelier Unlocking Formula 250ml

Original price $17.45 - Original price $17.45
Original price $17.45
$17.45
$17.45 - $17.45
Current price $17.45

Atelier Unlocking Formula allows artists to re-open Atelier Interactive even after it is touch-dry. Once the paint is re-opened, new paint can be ...

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Original price $17.45 - Original price $17.45
Original price $17.45
$17.45
$17.45 - $17.45
Current price $17.45

Liquitex Gesso Primer

Original price $38.50 - Original price $90.50
Original price $38.50
$38.50 - $90.50
$38.50 - $90.50
Current price $38.50

Gesso Classic white primer and sealer Liquitex Gesso is a premium acrylic gesso used to prepare painting surfaces for acrylic and oil paint. Non-y...

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Original price $38.50 - Original price $90.50
Original price $38.50
$38.50 - $90.50
$38.50 - $90.50
Current price $38.50

Golden Regular Gel Medium (Semi Gloss)

Original price $32.75 - Original price $210.00
Original price $32.75
$32.75 - $210.00
$32.75 - $210.00
Current price $32.75

Golden Regular Gel is available in Gloss, Matte or Semi-Gloss this product is the same creamy consistency as Golden Heavy Body Acrylic colours. Ide...

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Original price $32.75 - Original price $210.00
Original price $32.75
$32.75 - $210.00
$32.75 - $210.00
Current price $32.75

Golden Crackle Paste

Original price $32.75 - Original price $210.00
Original price $32.75
$32.75 - $210.00
$32.75 - $210.00
Current price $32.75

Crackle Paste is a thick, opaque material that cracks as it dries. The size and extent of the cracking pattern depends on the thickness of applicat...

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Original price $32.75 - Original price $210.00
Original price $32.75
$32.75 - $210.00
$32.75 - $210.00
Current price $32.75

NAM Flat Acrylic Palettes

Original price $20.35 - Original price $33.95
Original price $20.35
$20.35 - $33.95
$20.35 - $33.95
Current price $20.35

Small -  Clear 3mm thick 23 x 30cm Large -  Clear 3mm thick 28 x 38cm

Original price $20.35 - Original price $33.95
Original price $20.35
$20.35 - $33.95
$20.35 - $33.95
Current price $20.35

Atelier Retarder 250ml

Original price $17.45 - Original price $17.45
Original price $17.45
$17.45
$17.45 - $17.45
Current price $17.45

Retarder A paint additive designed to slow down the drying time of acrylic paint. It may be added to other Atelier mediums to increase open time....

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Original price $17.45 - Original price $17.45
Original price $17.45
$17.45
$17.45 - $17.45
Current price $17.45

Langridge Rust Base

Original price $34.25 - Original price $71.25
Original price $34.25
$34.25 - $71.25
$34.25 - $71.25
Current price $34.25

Langridge Rust BaseRust Base creates genuine real red/orange rust finishes on any surface. Easy to use iron based paint used with Patina Activator ...

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Original price $34.25 - Original price $71.25
Original price $34.25
$34.25 - $71.25
$34.25 - $71.25
Current price $34.25

Liquitex Flow Aid Additive

Original price $24.25 - Original price $24.25
Original price $24.25
$24.25
$24.25 - $24.25
Current price $24.25

Liquitex Flow Aid Additive 118ml that improves acrylic paint flowEffects Painting AdditiveTexture: FluidSheen: SatinRelative Opacity: TransparentSi...

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Original price $24.25 - Original price $24.25
Original price $24.25
$24.25
$24.25 - $24.25
Current price $24.25

Golden GAC 500 (Extends Fluid Acrylics)

Original price $31.75 - Original price $198.00
Original price $31.75 - Original price $198.00
Original price $31.75
$19.00 - $198.00
$19.00 - $198.00
Current price $19.00

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 $31.75 - Original price $198.00
Original price $31.75 - Original price $198.00
Original price $31.75
$19.00 - $198.00
$19.00 - $198.00
Current price $19.00
Sold out

Golden Matte Medium

Original price $31.75 - Original price $198.00
Original price $31.75
$31.75 - $198.00
$31.75 - $198.00
Current price $31.75

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 $31.75 - Original price $198.00
Original price $31.75
$31.75 - $198.00
$31.75 - $198.00
Current price $31.75

Langridge Artist Oil Varnish (Matte) 500ml

Original price $48.00 - Original price $48.00
Original price $48.00
$48.00
$48.00 - $48.00
Current price $48.00

Langridge Artist Varnish is an acrylic resin based synthetic varnish. Final varnish for protection of oil & acrylic paintings. Unifies painting...

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Original price $48.00 - Original price $48.00
Original price $48.00
$48.00
$48.00 - $48.00
Current price $48.00
Sold out

Matisse Artist Black Gesso

Original price $24.75 - Original price $134.00
Original price $24.75
$24.75 - $134.00
$24.75 - $134.00
Current price $24.75

Similar to the regular MM10 Gesso only black! A great permanent flexible primer for canvas, board or even paper. An intense black ground with an ex...

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Original price $24.75 - Original price $134.00
Original price $24.75
$24.75 - $134.00
$24.75 - $134.00
Current price $24.75

Atelier Moulding Paste

Original price $17.45 - Original price $22.95
Original price $17.45
$17.45 - $22.95
$17.45 - $22.95
Current price $17.45

Moulding Paste A very thick and textural paste made from calcite grit. It has the same flexibility as the paint and is used to create strong text...

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Original price $17.45 - Original price $22.95
Original price $17.45
$17.45 - $22.95
$17.45 - $22.95
Current price $17.45

Chromacryl Student Gesso Primer

Original price $11.75 - Original price $72.25
Original price $11.75
$11.75 - $72.25
$11.75 - $72.25
Current price $11.75

Chromacryl Student Gesso Primer Chromacryl Gesso is used to prepare surfaces for painting for Chromacryl paints. Our Gesso's are made to a high vi...

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Original price $11.75 - Original price $72.25
Original price $11.75
$11.75 - $72.25
$11.75 - $72.25
Current price $11.75

Matisse Artist Matt Gel Medium

Original price $21.75 - Original price $68.50
Original price $21.75
$21.75 - $68.50
$21.75 - $68.50
Current price $21.75

Artists who prefer a matt finish will love the new Matisse Matt Gel Medium. Matisses' original Gel Medium is a long-time favourite of artists and c...

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Original price $21.75 - Original price $68.50
Original price $21.75
$21.75 - $68.50
$21.75 - $68.50
Current price $21.75

Golden Fluid Matte Medium

Original price $31.75 - Original price $161.50
Original price $31.75
$31.75 - $161.50
$31.75 - $161.50
Current price $31.75

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 $31.75 - Original price $161.50
Original price $31.75
$31.75 - $161.50
$31.75 - $161.50
Current price $31.75

Gamblin Gamvar Satin Varnish

Original price $30.00 - Original price $46.50
Original price $30.00
$30.00 - $46.50
$30.00 - $46.50
Current price $30.00

  Why Choose Gamvar Satin VarnishGamvar Satin Varnish saturates colours in your painting while drying to a softer, lower-gloss finish than the orig...

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Original price $30.00 - Original price $46.50
Original price $30.00
$30.00 - $46.50
$30.00 - $46.50
Current price $30.00

Golden Glazing Liquid (Satin)

Original price $23.50 - Original price $62.25
Original price $23.50
$23.50 - $62.25
$23.50 - $62.25
Current price $23.50

Acrylic Glazing Liquid (Gloss, Satin) can be mixed with GOLDEN Acrylics to create glazes for interior application on walls or furniture. The slow d...

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Original price $23.50 - Original price $62.25
Original price $23.50
$23.50 - $62.25
$23.50 - $62.25
Current price $23.50

Golden Self Leveling Clear Gel

Original price $32.75 - Original price $210.00
Original price $32.75
$32.75 - $210.00
$32.75 - $210.00
Current price $32.75

Golden Self Leveling Clear Gel is designed to produce an even film with excellent clarity. The gel has a unique resinous, stringy consistency resul...

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Original price $32.75 - Original price $210.00
Original price $32.75
$32.75 - $210.00
$32.75 - $210.00
Current price $32.75

Discover a whole new world of Acrylic Mediums with ArtStore Online and shop on our website to purchase versatile products that help every creative style.

At ArtStore Online, whether you are an avid painter, illustrator or a complete beginner, we will strive to help you with whatever you're after, from watercolors to oil paint and mixed media supplies!

We strive to bring you the best Acrylic Medium brands available, and have a wide range of art & craft supplies from trusted and respected brands from around the world, including Atelier, Chromacryl, Derivan, Golden, Jo Sonja, Langridge, Liquitex, Matisse, Winsor & Newton and more!

What are acrylic paint mediums?

Acrylic paint mediums are substances added to acrylic paint to alter its properties and enhance its performance. They can modify the texture, consistency, drying time, viscosity, paint's transparency, and finish of the paint. This helps the paint behave differently depending on your project. They are ideal for everything from detailed paintings to covering large areas. Here are some different types of acrylic paint mediums and their uses:

Gel Mediums

Gloss Gel Medium: Adds gloss and transparency, which helps colours appear more transparent while increasing shine. It can also make paint thicker and retain brushstrokes and textures. Matte Gel Medium: Provides a matte or non-reflective finish, thickens the paint, and adds body without altering the colour.

Heavy Gel Medium: Increases the paint's body significantly for creating heavy textures and impasto effects, similar to the fat consistency often seen in oil painting.

Fluid Mediums

Gloss Medium: Increases fluidity, enhances colour depth, and provides a glossy or semi-gloss finish.

Matte Medium: Reduces gloss, adds fluidity, and encourages smooth blending effects.

Satin Medium: Balances between gloss and matte, giving a satin finish with a subtle shine.

Retarders

Slows the drying time of acrylic paint, allowing for more blending and extended working time. It is often referred to as a retarding medium and is useful for achieving smoother washes and softer shadows.

Flow Improvers

Reduces surface tension using a wetting agent, increases flow and levelling properties, and helps create smooth, even layers across large areas or fine details.

Texture Mediums

Modelling Paste: Thick, white paste (also known as modeling paste) that is used to build up texture and add three-dimensional effects to objects within your artwork. It also has mild adhesive properties for layering materials. Can be sculpted and carved once dry. Sand Gel: Contains sand particles for a gritty texture. Pumice Gel: Contains ground pumice stone for a rough, textured finish.

Glazing Mediums

Increases the transparency and flow of the paint, ideal for creating glazes that add depth and subtle colour layers.

Pouring Mediums

Increases flow and reduces crazing (surface cracking) when pouring acrylic paint. Used for creating smooth, even pours and fun experimental effects in mixed media work.

Iridescent and Interference Mediums

Iridescent Medium: Adds a pearlescent or metallic finish to the paint, increasing visual shine.

Interference Medium: Changes colour depending on the angle of light and the viewing perspective, helping highlight details in objects and textures.

Fabric Mediums

Allows acrylic paint to be used on fabric without stiffening it, making the paint more flexible and washable.

Gesso

Used to prime surfaces like canvas, wood, or paper to create a smooth, slightly textured surface that improves paint adhesion and helps colours appear more transparent and vibrant when displayed.

Tips for Using Acrylic Paint Mediums

Start Small: Begin with small amounts of medium, gradually adding more to achieve the desired effect, and understand the difference each medium makes.

Mix Thoroughly: Ensure the medium is thoroughly mixed with the paint to achieve consistent results.

Layering: Use different mediums in layers to create various effects and textures that add depth.

Experiment: Try out different mediums on scrap pieces to learn the basics and see how they affect the paint before applying them to your main artwork.

Keep Supplies Clean: Clean brushes and tools immediately after use, as acrylic paint dries quickly and can be difficult to remove once dry.

Proper Storage: Store mediums in airtight containers to prevent them from drying out.

Using acrylic paint mediums can greatly expand your creative possibilities, making your work more versatile and allowing you to explore techniques inspired by both acrylic and oil painting.

What art supplies do I need when using acrylic paint mediums?

When using acrylic paint mediums, it's essential to have a variety of art supplies to ensure you can work effectively and achieve your desired results. Here’s a list of necessary and recommended supplies:

Acrylic Paints: High-quality acrylic paints in your preferred colours.

Brushes: A variety of brushes in different shapes and sizes, suitable for acrylic painting.

Palette: A surface for mixing paints and mediums, such as a traditional wooden palette, glass, acrylic, or disposable palette paper.

Canvas or Paper: Stretched canvas, canvas panels, acrylic paper, or other suitable surfaces for acrylic paint.

Easel: A sturdy easel to hold your painting surface at a comfortable working angle.

Additional Supplies

  • Palette Knives: For mixing paint and applying thick textures, especially when working to paint thicker layers.
  • Spray Bottle: For misting water to keep acrylics moist on the palette.
  • Containers: For mixing and storing mediums and diluted paints.
  • Rags or Paper Towels: For cleaning brushes and wiping surfaces.
  • Water Containers: For rinsing brushes and mixing paint.
  • Sponges: For applying and lifting paint in various techniques.
  • Masking Tape: For securing paper and creating clean edges.
  • Protective Clothing: Aprons or old clothing to protect against paint stains.
  • Storage Solutions: Airtight containers or palettes with lids to keep mixed paints and mediums fresh.

Optional Supplies

  • Drawing Supplies: Pencils, charcoal, or pastels for sketching and underdrawing.
  • Transfer Paper: For transferring designs to your painting surface.
  • Stencils and Masks: For creating specific shapes and patterns.
  • Texture Tools: Combs, sponges, and other tools for adding texture.
  • Fixatives and Varnishes: To protect and finish your artwork and control final shine or a non-reflective finish.

Having these supplies on hand will help you make the most of your acrylic paint mediums, allowing you to explore different techniques and achieve a wide range of effects in your artwork before you purchase or expand your toolkit further.