8 oz. Slow-Dri Gel Additive Liquitex

This thick, archival gel additive is an excellent choice when working in low humidity, or whenever increased workability and blending time of acrylic paints and mediums is desired. It will retain brushstrokes and add body to lower viscosity colors.

Most orders of in-stock items ship within two business days, "warehouse only" and "out of stock" items usually ship within two weeks, and "special order" items can take four to six weeks. Read the full shipping policy.

You can return unopened, resalable merchandise within 30 days for both online and in-store purchases, with some exceptions. All returns of undamaged items are subject to a 20% restocking fee, except for easels which are subject to a 50% restocking fee. Read the full return policy.