Daler Rowney Medium: Slow Drying Gel (75ml tube)

Slow Drying Gel slows down the drying time of acrylic colour.

It is added directly to the paint and thoroughly mixed on the palette.

Increasing proportions of retarder to colour will increase transparency and reduce the viscosity of the colour.

Replaces Cryla Gel Retarder (DRCGR).