Product Overview
MAR GEL PLUS is an advanced rust stain remover specifically formulated for acid-sensitive surfaces such as marble, limestone, and travertine. This unique water-based gel penetrates deeply to remove even the most stubborn rust stains without causing damage.
Key Benefits
- Water-based formula that is gentle on surfaces
- Deeply penetrates compact surfaces for effective stain removal
- Suitable for both indoor and outdoor applications
- Easy to apply, providing professional-grade rust removal
Suitable Applications
- Marble-concrete agglomerate
- Marble-resin agglomerate
- Concrete Tiles and Concrete
- Craquelé ceramics
- Cement-based grout
- Limestone, Marble, and Travertine
How to Use
Ensure the surface is clean and dry. Apply MAR GEL PLUS generously over the rust stain using a brush or spatula. Allow it to dwell, turning purple to indicate rust reaction. Remove the gel and residues with paper towels or cloths and rinse thoroughly. For any purple residue, apply Faber OXIDANT as directed.
Application Guidance
- Never mix with other chemicals
- Do not apply on dirty or heated surfaces
- Protect non-treatment areas
- Avoid sunlight exposure during application
- Perform a preliminary test on an unexposed area
Technical Information
- Gel Formula, Clear Colour, Sulphurous Odour
- pH: 8.0 ±0.5
- Shelf Life: 24 months (in original, sealed packaging)
- Packaging: 500 ml bottles
Safety Information
Wear suitable personal protective equipment. Avoid ingestion and skin contact as it may cause allergic reactions.
Frequently Asked Questions
Can MAR GEL PLUS be used outdoors?
Yes, MAR GEL PLUS is suitable for both indoor and outdoor applications.
How long should I leave it on for effective rust removal?
The application time varies based on stain intensity: 5-20 minutes for light stains, 30-45 minutes for medium stains, and up to 1 hour for deep rust stains.
Will the product harm my marble surfaces?
No, MAR GEL PLUS is specifically developed for acid-sensitive surfaces and will not cause etching or dulling.
What should I do if the purple residue remains?
Use Faber OXIDANT to remove any remaining purple residue.
View Technical Data Sheet
View Safety Data Sheet
Product Video
Shipping & Delivery
Delivery across the UK: Available delivery methods, estimated times and charges are calculated for your order and shown at checkout before payment.
Larger, heavier or specialist machinery may require a tailored delivery arrangement. Please contact us if you need help before placing your order.
Returns & Refunds
Need to return an item? Please contact us before sending anything back so we can confirm eligibility and provide the correct return instructions.
Items should be unused and returned in their original condition and packaging. Some specialist, made-to-order or used items may have different return conditions.
MAR GEL PLUS | Marble Rust Stain Remover
£45.59
(£37.99 excl. VAT)
MAR GEL PLUS is a professional-grade rust stain remover designed for acid-sensitive surfaces like marble, limestone, and travertine. Its unique gel formulation penetrates deep to extract stubborn rust without damaging the surface. Suitable for use both indoors and outdoors, it’s easy to apply and allows for precise results on high-value stone installations.
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