Grumbacher GEL 531 Acrylic Transparentizer – 150ml Tube

Grumbacher GEL 531 Acrylic Transparentizer is a colorless, full-bodied medium that increases the transparency and clarity of both opaque and already transparent acrylic colors. Designed for glaze and wash applications, it enhances depth without altering the hue, consistency, or brushing characteristics of the paint.

Perfect for artists seeking refined layering techniques or subtle transitions, GEL 531 allows for infinite control over color transparency while keeping your acrylic paint workable and vibrant.

This medium is absolutely clear when dry, making it a versatile tool for painters working with glazing techniques or building transparent color layers.

Made in the USA, this 150ml tube is ideal for studio use or acrylic-focused coursework.

Key Features:

• Size: 150ml tube

• Colorless and full-bodied acrylic medium

• Transparantizes opaque colors and boosts clarity in transparent tones

• Maintains hue, viscosity, and brushing characteristics

• Ideal for glazing, washes, and layering effects

• Dries clear with no shift in color

• Made in the USA