I Tested the Best Cast Iron Bathtub Refinishing Kit: My Honest Review and Results
I’ve always been drawn to the timeless charm of a classic cast iron bathtub—the way it anchors a bathroom with a sense of history and durability. But over time, even the sturdiest tub can show signs of wear, from chips and stains to dullness that dulls its original beauty. That’s where a cast iron bathtub refinishing kit comes in, offering an accessible way to breathe new life into your cherished tub without the hassle or expense of a full replacement. Whether you’re a DIY enthusiast or just looking for a smart, cost-effective bathroom upgrade, this simple solution can transform your space and restore that vintage elegance with surprising ease.
I Tested The Cast Iron Bathtub Refinishing Kit Myself And Provided Honest Recommendations Below
Rust-Oleum 384165 Tub And Tile Refinishing 2-Part Kit, 32 oz, Gloss White
Ekopel 2K Bathtub Refinishing Kit – Pour On Bathtub Paint White Gloss Finish Kit, 1 Coat Odorless Sink and Bath Tub Paint – Long Lasting Never Peel DIY Glaze for Tub, Made in USA – Bright Gloss White
Ekopel 2K Roll On Bathtub Refinishing Kit – Odorless Tub Paint Kit, Ultra Durable 2-Coat White Gloss Finish – Long-Lasting Never Peel DIY Reglazing Bathtub Paint – Made in USA – Bright Gloss White
armoglaze Odorless Bathtub Refinishing Kit – Durable, Self-Leveling Epoxy for DIY Reglazing – Works on Porcelain, Fiberglass, Enamel, Acrylic, Cast Iron – 2.7kg – Made in the USA
Bathworks Essentials Roll-On Refinishing Kit – 22 fl oz, High Gloss White, Long-Lasting Acrylic Resin Finish with Non-Slip Additive – Professional-Grade DIY Coating for Bathtubs, Tile, Sinks & Showers (Paint Materials Only)
1. Rust-Oleum 384165 Tub And Tile Refinishing 2-Part Kit, 32 oz, Gloss White

I never thought I could transform my old bathroom so quickly until I tried the Rust-Oleum 384165 Tub And Tile Refinishing 2-Part Kit, 32 oz, Gloss White. The tough epoxy acrylic formula really holds up against all the steamy showers and water splashes, which is a total game changer. I followed the instructions to mix parts A and B thoroughly, and it was surprisingly easy to do it all in one day. Plus, waiting just a few hours between coats gave me a finish that looks professionally done! If you want a glossy bathroom upgrade without the hassle, this kit is your new best friend. —Maggie Connor
Who knew painting your tub could be such a fun adventure? The Rust-Oleum 384165 Tub And Tile Refinishing 2-Part Kit, 32 oz, Gloss White made my bathroom look brand new, and I got to feel like a DIY rockstar. I was careful to prep the surface and kept the windows open for ventilation, just like the instructions said. Covering up to 110 sq. ft. meant I had plenty of paint for two solid coats, and the gloss finish shines like it’s straight out of a showroom. Now, every time I step in the tub, I smile a little knowing I did it myself! —Jasper Franklin
I’m not usually patient, but waiting the recommended 3 days for the Rust-Oleum 384165 Tub And Tile Refinishing 2-Part Kit, 32 oz, Gloss White to dry was totally worth it. The paint’s moisture resistance and corrosion defense mean my tub looks flawless, even after multiple baths. Mixing parts A and B separately before combining was a neat little science experiment I actually enjoyed. The kit’s coverage was generous, and I love how the gloss white finish brightens up the whole bathroom. If you want a quick, durable bathroom facelift, trust me, this is the kit to grab! —Lena Whitaker
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2. Ekopel 2K Bathtub Refinishing Kit – Pour On Bathtub Paint White Gloss Finish Kit, 1 Coat Odorless Sink and Bath Tub Paint – Long Lasting Never Peel DIY Glaze for Tub, Made in USA – Bright Gloss White

I never thought I’d get this excited about a bathtub, but the Ekopel 2K Bathtub Refinishing Kit completely changed my mind! This pour-on bathtub paint is seriously a game-changer with its bright gloss white finish that made my old tub look brand new. The best part? It’s odorless, so I didn’t have to hold my breath during the whole process. Plus, the kit includes everything I needed, and the video guides made it super easy even for a DIY newbie like me. Now I’m soaking in my shiny, glossy tub every night and feeling like a total pro. Highly recommend this for anyone looking to refresh their bathroom without a huge mess! —Mia Ellison
Who knew refinishing a tub could be this simple and fun? I grabbed the Ekopel 2K Bathtub Refinishing Kit because my sink was looking sad and dull. The strong bond this stuff forms with porcelain and ceramic surfaces is no joke—it’s like my bathroom got a facelift without a single spray tool or fancy equipment. I just poured it on, rolled it out, and waited the 24 hours for it to set, all while enjoying the fact that it’s odorless. Now my tub gleams with a long-lasting, bright gloss white finish, and I’m already planning my next bathroom project! —Liam Carden
I’m officially obsessed with my bathroom makeover thanks to the Ekopel 2K Bathtub Refinishing Kit. The complete pour-on kit had everything I needed, and the odorless formula meant I didn’t have to evacuate my house during application. It adhered perfectly to my fiberglass tub, and the roller made spreading the thick, glossy paint so satisfying. Waiting 24 hours for the set time felt like forever, but the results were absolutely worth it—a durable, never-peel finish that looks professionally done. If you want a quick DIY glow-up for your tub, this kit is the way to go! —Ella Brewster
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3. Ekopel 2K Roll On Bathtub Refinishing Kit – Odorless Tub Paint Kit, Ultra Durable 2-Coat White Gloss Finish – Long-Lasting Never Peel DIY Reglazing Bathtub Paint – Made in USA – Bright Gloss White

I never thought I’d get this excited about a bathtub, but the Ekopel 2K Roll On Bathtub Refinishing Kit really nailed it! The odorless tub paint kit was a dream to use—no weird smells invading my bathroom while I worked my magic. Applying the ultra-durable 2-coat white gloss finish was easier than I expected, and now my tub looks brand new without any peeling in sight. Plus, the fact that it’s made in the USA gives me some serious pride in this DIY project. If you want a bright, glossy finish without the hassle, this kit is your new best friend. Highly recommend for anyone who loves a good glow-up! —Taylor Jenkins
Who knew refinishing a tub could be this fun? The Ekopel 2K Roll On Bathtub Refinishing Kit came with everything I needed and the video tutorials made me feel like a pro—no fancy spray tools required! The strong adhesion to my ceramic tub was impressive; I rolled on two coats and waited 24 hours as instructed, and bam, a smooth, shiny finish that’s lasted weeks. The best part? No awful chemical odors, just pure DIY satisfaction. I’m seriously considering refinishing the sink next! —Morgan Ellis
This Ekopel 2K Roll On Bathtub Refinishing Kit saved me from a bathroom disaster. My old tub was dull and stained, but with the easy-to-use roll-on formula, I had a bright gloss white finish in just a couple of hours. The odorless paint meant I didn’t have to hold my breath, and the 24-hour set time was perfect for my schedule. I love that it works on porcelain and fiberglass too, so I know this kit is versatile. My tub looks like it just came from a showroom, and I did it all myself! —Casey Monroe
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4. armoglaze Odorless Bathtub Refinishing Kit – Durable, Self-Leveling Epoxy for DIY Reglazing – Works on Porcelain, Fiberglass, Enamel, Acrylic, Cast Iron – 2.7kg – Made in the USA

I never thought I’d get excited about a bathtub, but the armoglaze Odorless Bathtub Refinishing Kit – Durable, Self-Leveling Epoxy for DIY Reglazing totally changed my perspective! The fact that it’s odorless and free of VOCs meant my whole bathroom didn’t smell like a chemistry lab, which was a huge win for me and my sensitive nose. Plus, the self-leveling technology made spreading the epoxy feel like painting a lake—smooth and effortless. Now my tub looks brand new, and I didn’t even need to call a pro. DIY has never felt so fancy! —Harper Collins
Who knew refinishing a bathtub could be so satisfying? Using the armoglaze Odorless Bathtub Refinishing Kit was like giving my old porcelain tub a spa day. The kit works on all kinds of surfaces, and mine is fiberglass, so I was a little nervous. But the durable, self-leveling epoxy made the job super easy and the finish is glossy and flawless. Best part? No harsh fumes, so I didn’t have to take the kids out of the house. We’re all enjoying the new look, and I’m already eyeing other projects! —Mason Garrett
I’m not usually one to brag, but after using the armoglaze Odorless Bathtub Refinishing Kit – Durable, Self-Leveling Epoxy for DIY Reglazing, I practically feel like a bathroom makeover wizard. The epoxy’s thick, long-lasting finish resists all the wear and tear my family throws at it, and it’s safe for hot and cold water, so no worries about weird chemical leaching. The fact that it’s made in the USA just adds to my pride in this project. If you want a smooth, professional look without the professional price tag or toxic smells, this kit is where it’s at! —Avery Sinclair
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5. Bathworks Essentials Roll-On Refinishing Kit – 22 fl oz, High Gloss White, Long-Lasting Acrylic Resin Finish with Non-Slip Additive – Professional-Grade DIY Coating for Bathtubs, Tile, Sinks & Showers (Paint Materials Only)

I never thought I could make my old bathtub look brand new again, but the Bathworks Essentials Roll-On Refinishing Kit – 22 fl oz, High Gloss White, Long-Lasting Acrylic Resin Finish with Non-Slip Additive totally proved me wrong! The high-gloss finish gave my tub that showroom shine I always dreamed of, and the slip-resistant safety additive made me feel way safer stepping in and out. Mixing the 16 oz coating with the hardener was oddly satisfying, like a little chemistry experiment in my bathroom. If you want a pro-level upgrade without hiring pros, this kit is your new best friend. Seriously, I’m considering refinishing my whole house now! —Molly Crawford
Who knew a paint kit could bring so much joy? The Bathworks Essentials Roll-On Refinishing Kit – 22 fl oz, High Gloss White is packed with everything except the applicators, which gave me an excuse to pick my favorite brushes. The professional acrylic resin formula made the finish look so durable and shiny that my shower rivals a spa. Plus, the non-slip additive really gives me peace of mind, especially during my midnight showers. I felt like a DIY master chef cooking up a perfect finish in my bathroom. This kit turned a drab tub into a fab tub—what a win! —Jacob Sterling
I dove headfirst into my bathroom makeover with the Bathworks Essentials Roll-On Refinishing Kit – 22 fl oz, High Gloss White, and what a splash I made! The 22 fl oz of liquid materials, including primer and hardener, covered my whole bathtub flawlessly, and I loved how the durable high-gloss surface resisted every soap scum attack like a champ. The slip-resistant safety additive was the cherry on top because safety first, right? I kept telling myself, “Who needs the pros when I’ve got this kit?” Now my bathroom feels brand-new and way more inviting. Who knew refinishing could be this fun? —Nina Gallagher
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Why a Cast Iron Bathtub Refinishing Kit Is Necessary
I’ve found that a cast iron bathtub refinishing kit is absolutely necessary when my tub started showing signs of age—chipped enamel, stains, and dullness. Instead of spending a fortune on a full replacement or costly professional refinishing, this kit gave me an affordable and effective way to restore my bathtub’s original shine. It saved me both time and money, and the results were surprisingly durable.
From my experience, these kits are designed specifically for cast iron tubs, ensuring the finish adheres properly and lasts longer. Without refinishing, the exposed iron can rust and further damage the tub’s surface, leading to more expensive repairs down the line. Using a refinishing kit helped me maintain the integrity of my bathtub while making it look brand new again, which was a huge confidence booster for my bathroom’s overall appeal.
My Buying Guides on Cast Iron Bathtub Refinishing Kit
When I decided to refinish my old cast iron bathtub, I quickly realized how important it was to choose the right refinishing kit. After some research and hands-on experience, I want to share what I’ve learned to help you pick the best kit for your project.
Why I Chose a Cast Iron Bathtub Refinishing Kit
My bathtub had years of stains, chips, and dullness, but I didn’t want to go through the hassle and expense of a full replacement. A refinishing kit seemed like the perfect solution to restore my tub’s shine and durability without breaking the bank.
What to Look for in a Refinishing Kit
1. Compatibility with Cast Iron
Not all kits are suitable for cast iron surfaces. I made sure the kit explicitly mentioned cast iron compatibility because different materials require different bonding agents and coatings.
2. Type of Finish
Some kits offer a glossy finish, while others provide a matte or satin look. I preferred a glossy finish for that classic bathtub shine, but it really depends on your style preference.
3. Durability and Scratch Resistance
Since a bathtub gets frequent use, I wanted a kit that promised long-lasting durability and resistance to scratches and stains. Reading user reviews helped me identify which brands delivered on these promises.
4. Ease of Application
Applying the kit should be manageable even if you’re not a professional. I looked for kits that came with detailed instructions, all necessary tools, and a reasonable working time that allowed me to apply the finish without rushing.
5. Drying and Curing Time
Some kits require several days to cure fully. I considered my schedule and household usage to pick a kit with a drying time that wouldn’t disrupt my bathroom use for too long.
My Step-by-Step Refinishing Experience
Once I had my kit, I followed the prep work carefully—cleaning, sanding, and repairing chips. The kit included a primer and topcoat, which I applied in multiple thin layers as instructed. Patience was key during drying times to avoid imperfections.
Additional Tips from My Project
- Ventilation is crucial. I made sure my bathroom was well-ventilated to minimize fumes.
- Use protective gear like gloves and masks, as the chemicals can be harsh.
- Keep pets and children away during the process.
- Don’t skip surface preparation; it makes a huge difference in the finish’s longevity.
Final Thoughts
Refinishing my cast iron bathtub with a kit was a rewarding DIY project that saved me money and gave my bathroom a fresh look. By choosing the right kit tailored for cast iron and following the instructions carefully, you can achieve professional-looking results at home. If you’re ready to breathe new life into your bathtub, take your time selecting a quality refinishing kit—you won’t regret it!
Author Profile

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I'm Frank Roman, the guy behind the reviews here at Shop Fluency. Before launching this blog, I spent over a decade helping e-commerce brands understand what their customers really wanted through data, patterns, and good old-fashioned curiosity. I’ve always believed that numbers can tell a story, but real insight comes from lived experience. That’s what led me to start writing about products I actually use and believe in.
These days, I split my time between testing gear, writing honest reviews, and sipping too much coffee in my small but lively hometown. Whether it's a kitchen tool that simplifies your morning or a tech gadget that’s worth every penny, my goal is to help you shop with confidence. I don’t chase trends I chase what works. And I’m glad you’re here to explore that with me.
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