M. Graham Walnut Alkyd Oil Medium makes paints more transparent and increases flow. This Alkyd Oil will dry much faster than the non-alkyd alternative, M. Graham Walnut Oil Medium.
Use sparingly - 3 to 9 drops of medium to 1 in. of colour. Observe the 'fat over lean' rule. Over dilution of colour can cause surface beading. If beading occurs, add colour to the mixture until beading ceases.