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JS Artist Mediums

 Jo Sonja's Artist Mediums

We have created a painting system like no other! Using a basic palette of colors you can create heirloom artwork at a fraction of the cost of using lower quality craft paints. Jo Sonja's painting system allow you to paint on wood, metal, glass, tile, fabric, walls, floors or virtually any surface using one set of paint.

The secret? Jo Sonja's Artist's Mediums, which allow you to control the paints under a variety of conditions.



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Glass & Tile Primer

Consisting of Glass & Tile Primer (Part A) and Glass & Tile Painting Medium (Part B), this system adapts Jo Sonja's Artists' Colours to durable, decorative glass and ceramic paints. When used together (Part A and Part B), designs can be air dried - no n
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Polyurethane Varnish - Gloss

Protect your finished piece with two coats of this beautiful varnish that actually cleans up in water! The second coat even takes care of accidental streaking. Clear and non-yellowing. For serving trays, etc. 4 coats of varnish are needed. Provides a Glos
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Crackle Medium

Create 'porcelain' crazed effects over completed paintings. When dry, emphasise cracks by rubbing over with a darker colour. Apply reasonably thickly with a spreading action rather than brushing. Do not overwork. May be sanded smooth when dry.
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All Purpose Sealer

For pre-sealing and priming almost any porous surface including wood, canvas, unglazed stoneware, bisque, card, paper and treated metal. Use to prevent moisture loss from absorption into the surface. Use also to promote good adhesion of the paint.
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Polyurethane Varnish - Satin

Protect your finished piece with two coats of this beautiful varnish that actually cleans up in water! The second coat even takes care of accidental streaking. Clear and non-yellowing. For serving trays, etc. 4 coats of varnish are needed. Provides a Sati
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Retarder & Antiquing Medium

Slow down the drying time of acrylic paints so you can have longer to work on the piece. For Antiquing, allow your painting to dry for 12 hours, then apply Retarder Medium mixed with your final colour choice. When no wet spots are visible, wipe off where
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Price Varies


Glass & Tile Medium - JJ3721

Consisting of Glass & Tile Primer (Part A) and Glass & Tile Painting Medium (Part B), this system adapts Jo Sonja's Artists' Colours to durable, decorative glass and ceramic paints. When used together (Part A and Part B), designs can be air dried - no n
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$8.08



Tannin Block Sealer

A pre-sealer for treating knotty wood to prevent stains penetrating through the paint layer. May also be used as an effective gold leaf size.
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Price Varies


Textile Medium

Instantly transforms your Jo Sonja's Artists' Colours into durable fabric paints. Mix Textile Medium in equal parts with your colour. Both medium and paint remain soft, supple and permanent on most fabrics. Use on natural fabrics only. Avoid using 100%
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Price Varies


Texture Paste

A heavy impasto paste made from marble dust which dries flexible and will not crack. It may be used to produce texture before or during painting and may be mixed directly with palette colours. Texture Paste dries translucent white and may be over-painted
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Flow Medium

Reduces Jo Sonja's Artists' Colours to produce paint with excellent flow control capabilities. Suitable for long strokes, liner work, calligraphy, fine detail and air brushing. Add where thinner paint consistency is required. (Water has a dilutive effec
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Price Varies


Magic Mix Medium

For transparent color layering, linework and detail painting. A light sealer similar to Clear Glaze Medium contains extender for longer "open" time or blending time. Dries to a matte sheen.
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Clear Glaze Medium

An acrylic medium to mix with Jo Sonja's Artists' Colours to create transparent colour for glaze techniques, wood staining, pickling, colour floating and blending.
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Gel Retarder

Gel Retarder extends the drying time of Jo Sonja's Artist's Colors. It allows an extended working or "open" time for blending and a thicker application of color can be used in painting techniques.
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Wood Stain Gels - 4oz.

Jo Sonja's Wood Stain Glazes are available in four pre-mixed shades. These delightful glazes offer rich, transparent staining ability. Useful for staining all types of timber, they may also be used as decorative 'glazes' during the painting process.
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Kleister Medium

A transparent extender to mix with Jo Sonja's Artists' Colours to achieve ragging, marbling and graining effects. May also be used as a painting medium to add translucency and slight texture to decorative painting details.
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Polyurethane Varnish – Matte

Protect your finished piece with two coats of this beautiful varnish that actually cleans up in water! The second coat even takes care of accidental streaking. Clear and non-yellowing. For serving trays, etc. 4 coats of varnish are needed. Provides a Mat
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Price Varies


Fast Drying Glaze Medium

A water based acrylic medium that allows the artist to control the intensity and consistency of the paint as well as provide transparency of color to Jo Sonja Artists' and Background Colors. Dries to a clear, matte finish.
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Decopage Varnish

Decoupage Varnish is a heavy-bodied version of Gloss Varnish for artists who wish to finish their projects with a thick lacquer-like coating. It has been specially formulated for decoupage artists to hide the cut edges. Applying 8 to 10 coats of Decoupa
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