For reglazing a fiberglass shower tub, choose a coating kit made for fiberglass and follow its surface-preparation and coverage instructions. Bathworks is best for buyers who want a non-slip additive; Ekopel Roll On is better for those who prefer a primer-and-top-coat system. RTG suits buyers seeking a brush- or roller-applied, low-sheen finish, while ArmoGlaze uses a pour-and-spread method. The repair kit is for localized damage, not full-surface reglazing.
| Product | Best suited for | Application or use |
|---|---|---|
| Bathworks Essentials | Non-slip finish and multiple surfaces | Coating kit |
| Ekopel Roll On | Primer-and-top-coat process | Roll-on system |
| RTG Shower & Tub Paint | Low-sheen color refresh | Brush or roller |
| ArmoGlaze | Pour-and-spread application | Self-leveling epoxy |
| Tub and Fiberglass Repair Kit | Small chips, dents, or holes | Spot repair |
Bathworks Essentials Tub & Tile Refinishing Kit

This kit is best for fiberglass shower-tub owners who want a high-gloss white coating with a slip-resistant additive. The feature list says it is designed for fiberglass, acrylic, porcelain, ceramic tile, and cast iron, and can cover one standard tub or up to 60 square feet.
It was selected for its stated non-slip additive and broad surface range. The manufacturer says etching is not needed on fiberglass or acrylic, but recommends etching glossy hard surfaces such as porcelain and tile for stronger bonding. Check the kit instructions and estimate coverage before starting.
Limitation: The listed finish is white, so it may not suit a buyer seeking a different color. Its stated coverage may also be insufficient for a tub and large surrounding walls.
Ekopel Roll On Tub Cast Refinishing Kit

Ekopel Roll On is best for buyers who want a dedicated primer and glossy top coat for a bright-white finish. The kit is listed for porcelain, fiberglass, and cast iron, and is sized for one standard bathtub. It is a relevant choice when restoring a worn or discolored fiberglass tub with a two-part coating system.
Preparation is central to this product: its instructions call for removing caulk and silicone residue, cleaning thoroughly, sanding or deglossing, and completing a final wipe. The product also points users to a video walkthrough. Plan the surface area carefully; the listing says tub surrounds, shower stalls, or larger areas may need two or more kits.
Limitation: It requires meticulous prep, and one standard-tub kit may not cover a fiberglass shower stall or tub surround.
RTG Supply Co. Shower & Tub Refinishing Paint

RTG is best for buyers who want a cream-colored, low-sheen refresh and prefer applying paint with a brush or roller. The listing identifies acrylic, fiberglass, and enamel surfaces in good condition as suitable uses. It describes a fast-drying formula that can be recoated in as little as one hour, with use allowed 48 hours after the final coat.
It was selected as an alternative to high-gloss kits for people who prefer a softer-looking finish. The product information also notes resistance to extreme water temperatures and straightforward cleaning and maintenance.
Limitation: The stated surface condition matters: this product is intended for surfaces in good condition, so it is not the listed choice for repairing holes or substantial damage. Its low-sheen appearance differs from a glossy reglaze.
ArmoGlaze Odorless Bathtub Refinishing Kit

ArmoGlaze is best for buyers who prefer a pour-and-spread application rather than spraying. Its listed compatible surfaces include fiberglass, porcelain, acrylic, enamel, and cast iron. The kit uses self-leveling epoxy, which the product describes as a way to create an even finish with minimal effort.
The listing states that the formula is odorless and contains zero VOCs, and describes it as suitable for indoor use. It was selected for its application method and stated range of tub materials. Buyers should still follow the product’s preparation and curing directions rather than assuming that “self-leveling” removes the need for careful work.
Limitation: The feature information does not specify coverage for a shower stall or surround. Confirm the amount needed for the project before applying it.
Tub And Fiberglass Shower Repair Kit

This kit is best for localized chips, scratches, dents, or holes rather than reglazing an entire fiberglass shower tub. Its listed uses include fiberglass and acrylic tubs, along with several other materials. The product describes the cured repair as waterproof and firm, and lists multiple color options, including white, almond, biscuit, and gray shades.
It was included because some buyers searching for reglazing may only need to address a small damaged area. A spot-repair product can be more relevant than a full coating kit when the surrounding finish is intact. Select a shade that closely matches the tub and follow the application directions.
Limitation: This is a repair kit, not a full-surface refinishing coating. It is not the right choice for changing the finish across an entire shower or tub.
Buying Guide: How To Choose A Fiberglass Tub Reglazing Kit
Do you need a full reglaze or a spot repair?
Choose a refinishing coating when the tub has widespread wear, stains, or scratches and the goal is to refresh the overall surface. Choose a repair kit when damage is limited to a chip, dent, or hole. A spot repair will not create a new finish across the whole shower.
Which application method fits your project?
Compare the method before buying. Bathworks is a coating kit with a non-slip additive; Ekopel uses a roll-on primer and top coat; RTG is applied by brush or roller; ArmoGlaze uses a pour-and-spread approach. Select the process you can follow carefully, including its surface-preparation steps.
How much coverage do you need?
Measure the tub and any walls or surround surfaces you plan to coat. Bathworks lists coverage of one standard tub or up to 60 square feet. Ekopel states that a standard kit is for one tub and that larger areas may require multiple kits. Do not assume a tub-only kit covers a whole stall.
What finish and color are appropriate?
Check whether you want glossy white, cream, or a low-sheen appearance. Also consider the existing tub color if you are repairing only a small area. Product finish and shade affect how noticeable the refinished or patched area may be.
How important is preparation and downtime?
Read the instructions for cleaning, sanding or deglossing, caulk removal, and curing before starting. Ekopel specifically calls for thorough preparation. RTG lists a 48-hour wait after the final coat before use. Follow each product’s directions and avoid scheduling the shower before its stated readiness time.
Frequently Asked Questions
Can you reglaze a fiberglass shower tub?
Yes. Several listed products specify fiberglass as a compatible surface, including Bathworks, Ekopel, RTG, and ArmoGlaze. Follow the selected kit’s preparation and application instructions.
Is a tub repair kit the same as a reglazing kit?
No. A repair kit is intended for localized damage such as chips, scratches, dents, or holes. A reglazing kit coats a broader surface to refresh its appearance.
Does every kit cover a full shower stall?
No. Coverage varies. Ekopel says larger surfaces, including shower stalls or surrounds, may require two or more kits. Check the coverage details for the product and measure the area.
Should I remove old caulk before reglazing?
Follow the kit instructions. Ekopel specifically says to remove caulk and silicone residue before cleaning, sanding or deglossing, and final wiping.
How long should I wait before using a refinished tub?
Use the curing time listed for the specific product. RTG states that its finish is ready for use 48 hours after the final coat; other kits may have different instructions.