COBRA DIY HARDENER - 200ml

Cobra Hardener – Lock It In Cobra Hardener is the essential activator that brings our Cobra Bedliner coatings to life. For serious durability and long-lasting performance, always mix at a ratio of 3 parts Bedliner to 1 part Hardener before application. Why You Need It: Activates curing and hardening of Cobra Bedliner Ensures maximum adhesion, strength, and resistance Suitable for use with all Cobra DIY and Pro Bedliner products Compatible with spray, brush, or roll-on applications ⚠️ Mixing Ratio: 3:1 – 3 parts Bedliner: 1 part Hardener Measure carefully for best results. ⚠️ Important Usage Warning This is a permanent coating once cured. Do not apply to any surface unless you’re confident in how it works. If you’re unsure, always test first on a scrap or disposable surface. Not suitable for removal once applied Misuse can result in unwanted bonding or surface damage When in doubt, test it out! Check our FAQs or HOW TO section for step-by-step guides, mixing tips, and application advice.