Daler-Rowney Ox Gall Solution is an artist's medium designed to improve the appearance of your paintings and give you more creative options.
Simply add a few drops of the solution to your mixing water to improve the flow of your painting.
- 75 ml bottle
- Improves the wetting and increases the flow of watercolour
- 1x Daler-Rowney Ox Gall Solution for Water Colour 75ml