Gum Arabic is a primary medium for water-based colors. In powdered form, easily dissolved in water.

Graphigum is a latex-based liquid frisket used for masking areas of a watercolor painting to protect them from the application of color. It is easily removed by rubbing with the finger or with an eraser.

Use this medium to increase the gloss and transparency of watercolors.

Art Masking Fluid is used to mask areas of the paper making them resistant to watercolor. It works by direct application to the paper.

A removable, colorless liquid, use it for masking areas of work that need protection when color is applied in broad washes. It is specifically designed for soft sized papers to avoid staining.

Increases watercolor brilliancy, gloss, and transparency, giving greater depth to each color. It slows down the drying time of paint, and can also be used for controlling spread when painting wet-on-wet.

Ox Gall Liquid is a wetting agent. It is used to improve flow when mixed directly with water colors.

Has the same characteristics as Gum Arabic, but also increases the wetting of the paper. This will improve the flow of washes across the surface of the paper.