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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 Gold Metallic Medium

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

Liquitex Gold Metallic Medium can be used to give paint a metallic gold effect or to add metallic surface highlights when used on its own.Slowly st...

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

Matisse Artist Print Paste

Original price $55.50 - Original price $55.50
Original price $55.50
$55.50
$55.50 - $55.50
Current price $55.50

MM22 Print Paste has been especially formulated for use with Acrylic Colours to screen print on paper. Mix thoroughly equal parts of MM22 Print Pas...

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Original price $55.50 - Original price $55.50
Original price $55.50
$55.50
$55.50 - $55.50
Current price $55.50

Winsor & Newton Galeria Acrylic 250ml Extender

Original price $55.50 - Original price $55.50
Original price $55.50
$55.50
$55.50 - $55.50
Current price $55.50

A highly economical medium, Galeria Extender increases the volume of paint and maintains opacity. Colour will dry to a matt finish. A great product...

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Original price $55.50 - Original price $55.50
Original price $55.50
$55.50
$55.50 - $55.50
Current price $55.50

Matisse Artist Polymer Varnish (Gloss)

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

Matisse Artist Polymer Varnish Gloss MM7 serves both as a gloss finishing varnish and as a glossy additive to the paint. Mixed with Acrylic Colours...

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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

Liquitex Black Gesso Primer

Original price $42.50 - Original price $42.50
Original price $42.50
$42.50
$42.50 - $42.50
Current price $42.50

Liquitex Black Gesso is a pre-mixed black acrylic ground, perfect for preparing your surface and adding a dark background for atmospheric paintings...

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Original price $42.50 - Original price $42.50
Original price $42.50
$42.50
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Current price $42.50

Golden Colour Pouring Medium (Matte)

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

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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 OPEN Acrylic Gel (Matte)

Original price $32.75 - Original price $86.00
Original price $32.75
$32.75 - $86.00
$32.75 - $86.00
Current price $32.75

OPEN Acrylic Gels (Gloss/Matte) are used to extend OPEN Slow-Drying Colours while maintaining their working properties. They can also be used to s...

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Original price $32.75 - Original price $86.00
Original price $32.75
$32.75 - $86.00
$32.75 - $86.00
Current price $32.75
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Golden Sandable Hard Gesso

Original price $34.95 - Original price $203.15
Original price $34.95
$34.95 - $203.15
$34.95 - $203.15
Current price $34.95

Golden Sandable Gesso is formulated with 100% acrylic polymer emulsion with high levels of titanium dioxide, calcium carbonate and talc to produce ...

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Original price $34.95 - Original price $203.15
Original price $34.95
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$34.95 - $203.15
Current price $34.95

Langridge Refined Bees Wax 500ml

Original price $43.25 - Original price $43.25
Original price $43.25
$43.25
$43.25 - $43.25
Current price $43.25

Very pale, very clean Refined Beeswax beads.When melted and added to oil mediums will impart body and a "shortness" to the brushstroke. Can also be...

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Original price $43.25 - Original price $43.25
Original price $43.25
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Current price $43.25

Art Spectrum Calcite 500gm

Original price $6.75 - Original price $6.75
Original price $6.75
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$6.75 - $6.75
Current price $6.75

Art Spectrum Calcite is used in grounds to assist in filling irregularities in canvas surfaces.

Original price $6.75 - Original price $6.75
Original price $6.75
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Liquitex Ultra Matte Gel Medium

Original price $38.75 - Original price $38.75
Original price $38.75
$38.75
$38.75 - $38.75
Current price $38.75

Liquitex Ultra Matte Gel Medium extends your heavy body paints by up to double the volume without affecting acrylic stability, viscosity or colour ...

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Original price $38.75 - Original price $38.75
Original price $38.75
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Chromacryl Painting Medium Varnish

Original price $27.75 - Original price $42.50
Original price $27.75
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$27.75 - $42.50
Current price $27.75

Chromacryl: Painting Medium Varnish is the most versatile Chromacryl medium, giving good colour saturation, ideal for enriching and protecting f...

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Original price $27.75 - Original price $42.50
Original price $27.75
$27.75 - $42.50
$27.75 - $42.50
Current price $27.75

Winsor & Newton 250ml Artist Acylic Slow Drying Medium

Original price $69.75 - Original price $69.75
Original price $69.75
$69.75
$69.75 - $69.75
Current price $69.75

Maintains no colour shift from wet to dry when used with Artists' Acrylic. Slows drying to give more working time of colour for extended blending a...

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Original price $69.75 - Original price $69.75
Original price $69.75
$69.75
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Current price $69.75

Winsor & Newton 250ml Professional Acrylic Glazing Medium

Original price $69.75 - Original price $69.75
Original price $69.75
$69.75
$69.75 - $69.75
Current price $69.75

Maintains no colour shift from wet to dry when used with Artists' Acrylic. It is the best medium for glazing, giving maximum transparency and brill...

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Original price $69.75 - Original price $69.75
Original price $69.75
$69.75
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Liquitex Gloss Heavy Gel

Original price $38.75 - Original price $59.50
Original price $38.75
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$38.75 - $59.50
Current price $38.75

Liquitex Gloss Heavy Gel is a great medium for increasing the brilliance and transparency of your acrylic paints. When mixed with acrylic paint, th...

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Original price $38.75 - Original price $59.50
Original price $38.75
$38.75 - $59.50
$38.75 - $59.50
Current price $38.75

Golden High Solid Gel (Matte)

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 High Solid Gels are available in Gloss or Matte this product is a thicker consistency than Golden Heavy Body Acrylic colours, similar to Ext...

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Original price $32.50 - Original price $96.95
Original price $32.50
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$32.50 - $96.95
Current price $32.50
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Jo Sonja 250ml Tannin Block Sealer

Original price $17.50 - Original price $17.50
Original price $17.50
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$17.50 - $17.50
Current price $17.50

Jo Sonja's Tannin Sealer is recommended to prepare surfaces for painting which are likely to 'stain through' paint layers. These may include knott...

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Original price $17.50 - Original price $17.50
Original price $17.50
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Liquitex Ultra Matte Fluid Medium

Original price $38.75 - Original price $38.75
Original price $38.75
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$38.75 - $38.75
Current price $38.75

Liquitex Ultra Matte Fluid Medium dramatically reduces surface gloss to give a dead matte finish with no sheen. It economically extends opaque colo...

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Original price $38.75 - Original price $38.75
Original price $38.75
$38.75
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Current price $38.75

Liquitex Slow-Dri Gel

Original price $38.75 - Original price $38.75
Original price $38.75
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$38.75 - $38.75
Current price $38.75

Liquitex Slow-Dri Gel extends the open time of your colour or medium by 40% so it is blendable and workable for longer. It extends your colour furt...

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Original price $38.75 - Original price $38.75
Original price $38.75
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Current price $38.75

Liquitex Satin Gel Medium

Original price $38.75 - Original price $38.75
Original price $38.75
$38.75
$38.75 - $38.75
Current price $38.75

Liquitex Satin Gel Medium gives heavier body acrylic paints an oil-like colour brilliance and increases the viscosity of soft body paints, giving a...

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Original price $38.75 - Original price $38.75
Original price $38.75
$38.75
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Current price $38.75

Liquitex Matte Super Heavy Gel Medium

Original price $38.75 - Original price $90.50
Original price $38.75
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$38.75 - $90.50
Current price $38.75

Liquitex Matte Super Heavy Gel Medium reduces surface gloss, increases color depth and transparency. It dramatically increases viscosity to create ...

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Original price $38.75 - Original price $90.50
Original price $38.75
$38.75 - $90.50
$38.75 - $90.50
Current price $38.75

Winsor & Newton 237ml Professional Acrylic Modelling Paste

Original price $69.75 - Original price $69.75
Original price $69.75
$69.75
$69.75 - $69.75
Current price $69.75

This modelling paste is lightweight and flexible so it doesn't shrink or crack. Increases opacity, body and structure and is ideal for carving, san...

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Original price $69.75 - Original price $69.75
Original price $69.75
$69.75
$69.75 - $69.75
Current price $69.75

Matisse Artist (Turps based) Finish Varnish (Gloss)

Original price $25.00 - Original price $44.25
Original price $25.00
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Current price $25.00

(Mineral Turpentine-Based Acrylic Resin) This varnish produces a hard non-yellowing, protective coating similar in appearance to Damar. MM14 Gloss ...

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Original price $25.00 - Original price $44.25
Original price $25.00
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$25.00 - $44.25
Current price $25.00

Winsor & Newton Professional Acrylic UV Varnish (Satin)

Original price $69.75 - Original price $69.75
Original price $69.75
$69.75
$69.75 - $69.75
Current price $69.75

Winsor & Newton Professional Acrylic UV Varnish protects your art from airborne pollutants, UV damage and fading. It dries to an even satin fin...

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Original price $69.75 - Original price $69.75
Original price $69.75
$69.75
$69.75 - $69.75
Current price $69.75

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.