• Tri-Art Retarder Gel 250 ml acrylic painting medium

Tri-Art, Retarder Gel, 250 ml

  • $12.85
Retarder Gel is a thick gel format of Retarder. It is formulated for use with Tri-Art's High Viscosity paints and mediums. Ideal for plein-air painting, mono printing and any other technique that requires paint to be wet for longer periods of time. For optimal results, do not use more than 20% Retarder Gel with any quantity of paint.