Ox Gall medium is a traditional wetting agent used by generations of watercolour artists. It is used as an additive to watercolour to make them flow& take to paper better. Itis used by adding a minute addition to the water, which many artists use to dampen their paper before commencing work.

• 50ml
• A wetting agent that improves the flow of watercolours
• Adding 2-5 drops to your water makes paints easier to apply and blend
• Wetting paper with Synthetic Ox Gal mixture will assist in creating clean, uniform washes and improves wetting on hard sized papers.