ProXL
ProXL
Ready to take on your next auto body project? Whether you’re fixing minor dents, tackling rust, or getting creative with custom mods, a high-quality body filler is a must-have tool. But with so many options out there, choosing the right one can feel like a challenge.
At ProXL, we understand that a strong, smooth, and long-lasting repair starts with the right product. Our Ultrafill range has been developed to meet the specific needs of professional refinishers—making your job easier, faster, and more reliable. In this guide, we’ll walk you through the different types of automotive fillers and show you how ProXL Ultrafill can help you raise your game.
Standard Body Filler – The All-Rounder The go-to solution for everyday metal repairs. Typically made with two-part polyester resin, this filler delivers solid performance for small to medium dents. It’s your dependable workhorse for standard jobs.
Lightweight Body Filler – The Smooth Operator Built with lightweight microspheres, this filler makes sanding a breeze. Perfect for large panels where weight reduction and finish quality matter most—delivering smooth results with minimal effort.
Fiberglass Filler – The Heavy-Duty Hero Reinforced with fiberglass strands, this tough filler is ideal for bridging larger gaps and restoring structural integrity—especially effective on fiberglass panels or rust-damaged sections.
Metal Filler – The Metal Maestro Formulated with metallic particles like aluminum, this filler is designed for direct application on steel, aluminum, and zinc. It delivers high-strength adhesion and heat resistance—ideal for welds and metal panel repairs.
Glazing/Spot Putty – The Flawless Finisher A fine-tuning essential. This is what you use after your main filler work to eliminate pinholes, scratches, and surface imperfections—ensuring a pristine, paint-ready surface.
Plastic Repair Filler – The Flexible Friend Designed for bumpers, trims, and all kinds of plastic components, this filler retains flexibility after curing—helping it withstand vibrations and light impacts without cracking.
Ultrafill Gold Body Filler Ultra-lightweight and easy to sand, this filler is ideal for medium to fine repairs. It offers rapid curing, superb adhesion, and effortless shaping for a professional finish.
Ultrafill Gold Plus Body Filler An upgraded version of our classic Gold formula—ultra-light, silky smooth, and designed for top-tier finishing. Delivers exceptional ease of use and uncompromising quality.
Ultrafill Plastic Filler Flexible and durable, this polyester filler bonds perfectly with a wide range of automotive plastics, including bumpers and trims. Great for filling scuffs, scratches, and even small holes.
Ultrafill Metal Body Filler With its aluminium-infused formula, this high-density filler is ideal for heat-resistant and high-strength repairs on metal surfaces. Smooth, dense, and perfect for direct-to-metal application.
Ultrafill Glass Fibre Body Filler Reinforced with strong glass strands, this filler provides a permanent, waterproof repair—ideal for rust, cracks, and other demanding repairs. Sands down easily and creates a solid base for final refinishing.
Whether you’re managing a body shop, restoring vehicles, or handling custom projects, the ProXL Ultrafill range has a solution tailored to your needs. Every product is designed with the professional in mind—making your workflow smoother and your results stand out.
Get in touch with us today to learn more about our products, and see how the expanded Ultrafill range can help boost your business.