Best Concrete Degreasers for Epoxy Floor Prep (Top Amazon Products)
- Feb 27
- 2 min read
Updated: Feb 28
Preparing concrete correctly is one of the most important steps before applying an epoxy coating. Even the best epoxy systems will fail if the surface isn’t properly cleaned and degreased. Oil, grease, tire marks, and chemical contaminants can prevent adhesion, leading to peeling, bubbling, and premature coating failure. To help you achieve a professional-quality finish, we’ve reviewed the best concrete degreasers available on Amazon for effective epoxy floor prep.

Top Concrete Degreasers for Epoxy Prep
Simple Green’s Pro HD formula is a top pick among contractors because it’s strong enough to cut through heavy grease while remaining non-corrosive. It works on concrete floors in garages, workshops, and commercial spaces. This cleaner is versatile, affordable, and safe for pressure-washing applications.
Oil Eater is a popular industrial-strength degreaser trusted for concrete prep. Its biodegradable formula dissolves petroleum‑based fluids, cooking oils, transmission fluid, and more. For epoxy floor prep, users often apply it liberally, scrub it in, and rinse thoroughly for a clean, residue-free surface.
Zep’s citrus-based formula is excellent for breaking down stubborn grease and grime. Contractors appreciate its fast-acting solvents and pleasant citrus scent. It performs well on garage floors and commercial concrete surfaces that require stronger cleaning before epoxy installation.
Unlike liquid degreasers, Terminator‑HSD uses microbial technology to break down oil stains over time. It’s perfect for older or deep-set stains that need treatment before mechanical prep. While slower acting, it’s one of the most effective long-term stain removers.
How to Choose the Best Degreaser
When preparing a surface for epoxy, consider:
Oil removal strength for automotive or industrial stains
Residue-free formulas (epoxy does not adhere well to leftover film)
Compatibility with etching or grinding steps
User reviews and contractor recommendations
Pairing a high-quality degreaser with mechanical profiling (like diamond grinding) enhances epoxy adhesion and durability.
Protect Your Business During Floor Prep
If you’re a contractor offering concrete prep or epoxy flooring services, make sure you’re protected from liability, property damage, and equipment loss. Wexford Insurance specializes in contractor coverage and can provide fast, affordable quotes tailored to your business needs.
Get your free quote before your next job so you stay protected while you work.








