« See more Tri-Art Finest Acrylic Mediums

Tri-Art mediums provide the artist with an endless range of textures, effects, and finishes. These mediums are compatible with each other and all Tri-Art Acrylic colors. They can also be used with acrylic colors from other manufacturers.

Retarder —

Slow the drying time of acrylic colors. Mixed with colours and mediums at up to 15% concentration, it increases open-time and allows for greater manipulation.

Retarder, 500 ml
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