Watercolour Mediums

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    LUKAS Gum Arabic 50ml

    LUKAS Gum Arabic is a natural binder derived from gum arabic, designed for use with distemper, watercolours, gouache, and gum tempera. It enhances the vividness, transparency, and waterproof qualities of watercolour paints, allowing for more vibrant and durable artwork. To use, mix the medium with your watercolours before application, adjusting the ratio depending on the […]

    LUKAS Masking Fluid Watercolour 50ml

    LUKAS Masking Fluid is a latex-based liquid frisket designed for watercolour painting. It blocks out small areas and fine lines on watercolour paper, preventing pigment absorption. This temporary mask can be applied with a ruling pen or fine-point stick, making it ideal for creating effects like clouds, skies, and sharp white highlights. The fluid is […]

    LUKAS Shellac Soap 50ml

    LUKAS Shellac Soap is a specialised painting agent designed to enhance the water resistance of watercolours. By making colours waterproof, it allows for easier layering and enables watercolours to perform like coloured, lightfast inks. This versatile medium can be diluted with water for varied effects and, once dried, can be reactivated and removed using alcohol. […]

    LUKAS Wetting Agent Ox Gall 50ml

    LUKAS Oxgall is a specialised wetting agent for watercolours and gouache. It enhances flow when mixed directly with paints, especially on difficult-to-wet surfaces such as hard-sized papers, by reducing surface tension. For best results, dilute with a small amount of water and blend separately with your colours on a palette. This product makes watercolour application […]