U-POL Fantastic Ultra Lightweight Polyester Body Filler 3L – Includes Hardener & Spreader for Car Body Repairs

U-POL Fantastic Ultra Lightweight Body Filler 3L

The U-POL Fantastic Ultra Lightweight Body Filler 3L is a premium two-component filler designed for high-quality car body repairs. Formulated with advanced resin technology, it delivers superior filling power, excellent adhesion, and a smooth, pinhole-free finish. Its lightweight design ensures easy application and reduced fatigue, making it the perfect choice for both professional body-shops and DIY car enthusiasts.

This versatile filler can be used for repairing medium to fine panel damage, from deeper dents to surface-level scratches. It sands effortlessly—even after 24 hours—allowing flexibility during repairs while maintaining consistent performance. Suitable for use on galvanised metal, aluminium, mild steel, and selected plastics, it provides reliable adhesion across multiple substrates.

Supplied with a hardener and spreader, the U-POL Fantastic Body Filler offers a complete repair solution, ensuring fast, durable, and paint-ready results every time.

Key Features

• Ultra Lightweight Formula – Easy to apply and reduces user fatigue during repairs.

• Professional-Grade Performance – Ideal for medium to fine panel damage, from dents to scratches.

• Smooth, Pinhole-Free Finish – Creates a flawless surface ready for priming and painting.

• Effortless Sanding – Sands easily, even after 24 hours, for greater repair flexibility.

• Advanced Resin Technology – Ensures excellent adhesion and long-lasting durability.

• Multi-Surface Compatibility – Bonds directly to galvanised metal, aluminium, mild steel, and some plastics.

• Complete Kit – Includes hardener and spreader for a fast, reliable repair process.

• Trusted Brand – Manufactured by U-POL, a leader in automotive refinishing solutions.