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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!       

ArtResin Epoxy Resin 2 Part Kits

Original price $85.00 - Original price $140.25
Original price $85.00
$85.00 - $140.25
$85.00 - $140.25
Current price $85.00

Celebrate 10 years of creativity with ArtResin – the original artist-grade epoxy resin trusted by artists, crafters, and makers worldwide. Develope...

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Original price $85.00 - Original price $140.25
Original price $85.00
$85.00 - $140.25
$85.00 - $140.25
Current price $85.00

Golden Glazing Liquid (Gloss)

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

Atelier Acrylic Varnish (Matte)

Original price $23.75 - Original price $23.75
Original price $23.75
$23.75
$23.75 - $23.75
Current price $23.75

Low viscosity products made from hard acrylic emulsion. Can be used as an over-varnish for Atelier Interactive and other traditional acrylic paint...

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Original price $23.75 - Original price $23.75
Original price $23.75
$23.75
$23.75 - $23.75
Current price $23.75

Golden GAC 100 (Multi Purpose Acrylic Polymer)

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

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

Jo Sonja Polyurethane Waterbased Varnish (Gloss)

Original price $23.00 - Original price $53.50
Original price $23.00
$23.00 - $53.50
$23.00 - $53.50
Current price $23.00

Polyurethane provides the toughest finish available. The three types of finishes available are Matte, Satin and Gloss. All varnishes have excellen...

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Original price $23.00 - Original price $53.50
Original price $23.00
$23.00 - $53.50
$23.00 - $53.50
Current price $23.00

Golden Soft 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 Soft Gel is available in Gloss, Matte or Semi-Gloss this product is thinner than Golden Heavy Body Acrylic colours, Soft Gels are moderately...

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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 Gesso

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

Golden Gesso is a flexible, ready-to-use ground that prepares the surface of a substrate to accept paints and provides tooth to promote paint adhes...

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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

Golden Gloss Medium

Original price $32.75 - Original price $173.35
Original price $32.75
$32.75 - $173.35
$32.75 - $173.35
Current price $32.75

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 $32.75 - Original price $173.35
Original price $32.75
$32.75 - $173.35
$32.75 - $173.35
Current price $32.75

Atelier Clear Painting Medium 250ml

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

A mid viscosity medium that allows paint to be diluted smoothly for glazing and blending techniques without altering sheen level. It has a high wa...

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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

Atelier Pouring Medium

Original price $32.25 - Original price $136.00
Original price $32.25
$32.25 - $136.00
$32.25 - $136.00
Current price $32.25

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 $32.25 - Original price $136.00
Original price $32.25
$32.25 - $136.00
$32.25 - $136.00
Current price $32.25

Liquitex Gloss Mediums

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

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

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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 Airbrush 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

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

Golden Absorbent Ground (White)

Original price $34.95 - Original price $94.95
Original price $34.95
$34.95 - $94.95
$34.95 - $94.95
Current price $34.95

Golden Absorbent Ground is an acrylic liquid surfacing medium that can be used to create a porous, paper-like surface on many different substrates....

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Original price $34.95 - Original price $94.95
Original price $34.95
$34.95 - $94.95
$34.95 - $94.95
Current price $34.95

Golden Isolation Coat

Original price $24.00 - Original price $24.00
Original price $24.00
$24.00
$24.00 - $24.00
Current price $24.00

Golden Isolation Coat 237ml is a ready-to-use sealing coat for acrylic paintings. Previously acrylic artists™ only recourse was to dilute Soft Gel...

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Original price $24.00 - Original price $24.00
Original price $24.00
$24.00
$24.00 - $24.00
Current price $24.00

Golden GAC 900 (Fabric Painting Medium)

Original price $32.75 - Original price $59.00
Original price $32.75
$32.75 - $59.00
$32.75 - $59.00
Current price $32.75

Golden GAC 900 Fabric Painting Medium, when heat-set properly, offers a very soft hand and laundering stability. Mix with High Flow Acrylics to pro...

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Original price $32.75 - Original price $59.00
Original price $32.75
$32.75 - $59.00
$32.75 - $59.00
Current price $32.75

Gamblin Gamvar Gloss Varnish

Original price $30.00 - Original price $71.75
Original price $30.00
$30.00 - $71.75
$30.00 - $71.75
Current price $30.00

  Why Choose Gamvar Gloss VarnishGamvar Gloss Varnish goes on water-clear and stays crystal clear, providing a vibrant, unified finish that enhance...

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Original price $30.00 - Original price $71.75
Original price $30.00
$30.00 - $71.75
$30.00 - $71.75
Current price $30.00

Atelier Acrylic Binder Medium

Original price $17.45 - Original price $38.25
Original price $17.45
$17.45 - $38.25
$17.45 - $38.25
Current price $17.45

Binder Medium A waterbased acrylic emulsion, which can be used straight from the bottle or thinned with water 1:1 to seal most surfaces. Atelier B...

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Original price $17.45 - Original price $38.25
Original price $17.45
$17.45 - $38.25
$17.45 - $38.25
Current price $17.45

Golden Light Molding Paste

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

Golden Light Molding Paste - Over 50% lighter than GOLDEN Molding Paste. This dramatic weight reduction is beneficial in creating large artworks an...

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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

Jo Sonja 250ml Flow Medium

Original price $16.00 - Original price $16.00
Original price $16.00
$16.00
$16.00 - $16.00
Current price $16.00

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 $16.00 - Original price $16.00
Original price $16.00
$16.00
$16.00 - $16.00
Current price $16.00

Golden Colour Pouring Medium (Gloss)

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

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

Atelier Fine Mist Water Sprays 250ml

Original price $9.00 - Original price $9.00
Original price $9.00
$9.00
$9.00 - $9.00
Current price $9.00

A specifically designed sprayer which produces a controlled fine mist intended to keep Atelier Interactive workable for as long as desired. Ideal ...

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Original price $9.00 - Original price $9.00
Original price $9.00
$9.00
$9.00 - $9.00
Current price $9.00

Langridge Oxidising Patina

Original price $36.25 - Original price $63.25
Original price $36.25
$36.25 - $63.25
$36.25 - $63.25
Current price $36.25

Langridge Oxidising Patina. To activate your Rust or Verdigris finish simply apply Oxidising Patina and wait. The longer the oxidising patina stays...

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Original price $36.25 - Original price $63.25
Original price $36.25
$36.25 - $63.25
$36.25 - $63.25
Current price $36.25

Art Spectrum Artist Gesso for Oil or Acrylic Painting

Original price $28.25 - Original price $221.50
Original price
$28.25 - $221.50
$28.25 - $221.50
Current price $28.25

Art Spectrum® Artists' Acrylic Gesso is a brilliant White ground that provides an absorbent, permanently flexible, waterproof, non-yellowing surfac...

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Original price $28.25 - Original price $221.50
Original price
$28.25 - $221.50
$28.25 - $221.50
Current price $28.25

Atelier Heavy Gel Gloss

Original price $17.45 - Original price $136.00
Original price $17.45
$17.45 - $136.00
$17.45 - $136.00
Current price $17.45

This Atelier Heavy Gel Gloss is a thick, fast drying, water-based acrylic gel, designed to exaggerate structure and sharpen textural edges of the p...

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Original price $17.45 - Original price $136.00
Original price $17.45
$17.45 - $136.00
$17.45 - $136.00
Current price $17.45

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.