Liquitex offers the broadest range of acrylic mediums to inspire creativity at every stage of the painting process. Liquitex offers a variety of specialty products including Fluid Mediums, Gel mediums, Texture Gels and Additives which have been specifically designed to achieve various techniques, applications and special effects. Liquitex Slow-Dri Fluid Retarder Effects Painting Medium is fluid consistency which thins all acrylic paint and mediums. Increases open (working) time of acrylic paint. Reduces paint skinning-over on palette. Increases blending time, making blending of colors and detail brushwork easier. Mix with Liquitex acrylic paints and mediums to retard drying time up to 50%. Fluid consistency made to be used with Liquitex Soft Body Artist Color and Soft Body mediums. May also be used with Liquitex Heavy Body Artist Color and Heavy Body gel mediums however thickness of paints and mediums will be reduced to a more fluid consistency. Formulated for maximum flexibility and adhesion, will not chip or crack on canvas. Can be applied to any material or surface that will accept traditional acrylic media, such as canvas, paper, wood, etc. Liquitex Texture Gels are lightweight, non-toxic, and dry to a water-resistant, non-yellowing surface. APPLICATION: Do not mix more than 25% per volume into acrylic paint and acrylic mediums or paint may not fully dry. Application Liquitex Paint Additives are similar to acrylic mediums in that they are mixed into acrylic paint and acrylic mediums to change consistency thickness transparency sheen drying time and absorption rate. However they are different in that they do not contain acrylic polymer emulsion and therefore have no binding qualities inherent in them. Only limited quantities (usually up to 25%) of any additive can be added into the color before harming the paint film. Visit our Liquitex Amazon Storefront for full product assortment.