GSI Creos Thinners & Additives Collection

Unlock the best performance from your paints with GSI Creos thinners and additives. Designed to work seamlessly with Mr. Hobby, Mr. Color, and other modeling lines, these specialized products improve flow, leveling, and adhesion helping you achieve clean coats, sharp details, and professional finishes on every model.

Why proper thinners and additives matter

Using the right GSI Creos thinner ensures your acrylics, lacquers, and enamels spray smoothly and dry correctly. From fine lines to broad coverage, these formulas reduce tip-dry, prevent rough textures, and give you more control over transparency and finish.

• Improves paint flow – Ideal for airbrush and hand brushing.
• Reduces graininess and orange peel – Helps paints level for smoother coats.
• Optimizes drying time – Balance between fast work and durable finishes.
• Compatible with multiple paint systems – Perfect match for Mr. Color, Aqueous, and Weathering Color ranges.

Perfect for any style of modeling

Whether you’re shading a Gunpla, weathering armor, or laying down glossy car body coats, GSI Creos thinners and additives give you consistent, predictable results. They are trusted by hobbyists and pros who demand clean lines, subtle blends, and durable layers.

• Great for base coats, highlights, and transparent layers.
• Supports techniques like panel lining, filters, and weathering effects.
• Suitable for both airbrush and brush painting workflows.

Popular GSI Creos thinners & additives

SprayGunner carries a focused selection of GSI Creos thinners and additives to support every stage of your paint job—from assembly to final weathering.

• GSI Creos Mr. Weathering Color Thinner – Tailored for Weathering Color line, ideal for streaks, filters, and grime effects.
• Mr. Cement SP adhesive by Mr. Hobby – Extra-thin plastic cement for strong, clean bonds on plastic kits.
• Mr. Color Rapid Thinner 400ml – Fast-evaporating thinner for quick-drying lacquer coats and crisp lines.
• GSI Creos Mr. Color Aqueous Thinner – Formulated for Aqueous Hobby Color acrylics, delivering smooth brush and airbrush performance.
• Plus other compatible Mr. Hobby additives, solvents, and preparation products for a complete finishing system.

Shop now at SprayGunner