1384 Bungalow Rd.
Morris, Illinois, U.S.A.
Hertron International
Hertron International — Professional Stone Care
Substrate Technology carries the full Hertron® International line — a complete professional system for cleaning, polishing, sealing, and protecting natural stone and hard surfaces. From marble and granite to terrazzo, travertine, and tile, Hertron makes the sealers, polishing compounds, cleaners, and treatments the pros rely on. Call and talk to a real surface-prep expert, not a call center.
Stone Sealers
Protect and finish stone with the right Hertron sealer:
- Hetro-Seal — water-resistant impregnating sealer; protects stone while letting it breathe
- Alpha Seal — for tile, stone, grout, and cement; adds oil and slip resistance
- Zeta Seal — premium, UV-stable, oil-resistant; best for outdoor use
- Bocci Seal — color-enhancing sealer that enriches natural stone
- H2O Seal — water-based, easy-to-use penetrating sealer
Polishing Compounds
Restore rich color and deep shine to stone:
- Granite One Step — versatile polish for any color granite
- Granite Ultimate Black — the premier polish for black granite
- Superior Polishing Powder (5X) — final polish for marble, travertine, and limestone
- Marble Supreme — ready-mixed polishing paste for marble and soft stone
Cleaners
Clean, strip, and degrease stone and tile:
- Stone Soap — everyday concentrated stone cleaner
- 1005 Degreaser — industrial-strength, non-caustic degreaser
- All Off — solvent-based cleaner that removes wax, grease, and soap film
- Marble Plus — multi-surface bathroom cleaner
Densifiers & Treatments
Harden, protect, and finish stone:
- Prime Grind II — densifier and initial polish; hardens stone and adds stain protection
- Prime Grind M — polish and hardener that increases wear resistance and shine
- Prime Grind A — surface treatment used with the Prime Grind system
Hertron Zeta Seal — Premium Stone Sealer
- Premium sealer — top-tier protection
- Oil-resistant — guards against oil and stains
- UV-stable — won’t break down in sunlight; ideal for outdoor use
- Works exceptionally well outdoors — sun and weather resistant
- Extremely versatile — natural stone, man-made tile, grout, carpet, and fabric
Hertron Bocci Seal — Color-Enhancing Stone Sealer
- Enhances natural color — brings out the depth and richness of the stone
- Impregnating sealer — penetrates to protect from within
- Protects against most stains
- Buffs to a high shine
- Ideal for honed or flame-cut stone — a popular choice for these finishes
- Works on marble, granite, terrazzo, and all natural stone
Hertron H2O Seal — Water-Based Stone Sealer
- Water-based — easy to use, low odor, simple cleanup
- Penetrating sealer — protects from within
- Water- and oil-resistant — guards against water and oil stains
- Versatile — natural stone, man-made tile, grout, carpet, and fabric
- Protects tile during grouting — for easy grout cleanup
- Fast and convenient “when time is of the essence”
Hertron Marble Supreme — Polishing Paste
- Ready-mixed polishing paste — no mixing, ready to use
- Restores worn marble, travertine, limestone, and aggregate
- Adds water and stain resistance to the surface
- Designed specifically for softer natural stones
- Brings dull, worn stone back to a beautiful finish
Hertron Prime Grind A — Slip-Resistance Treatment
- Increases slip resistance on stone surfaces
- Used with Prime Grind M — a two-part anti-slip treatment
- Makes stone floors safer underfoot
- For natural stone surfaces
- Helps reduce slip-and-fall hazards
Hertron Prime Grind M — Stone Polish & Hardener
- Polishes and hardens in one product
- Increases wear resistance — reacts with the stone to harden the surface
- Enhances shine — for a beautiful, durable finish
- Unique vitrification process — no “orange peeling” like old crystallization coatings
- Lets stone breathe — prevents residue buildup that blocks breathability
Why Hertron?
Hertron International builds a complete, professional stone care system — not just one product, but everything you need to clean, polish, seal, and protect stone the right way. Whether you’re restoring a marble floor, sealing granite countertops, or maintaining terrazzo, there’s a Hertron product matched to the job — and we’ll help you choose it.
Get Expert Help Choosing
With a full line of sealers, polishes, cleaners, and treatments, picking the right Hertron product for your stone and your job is where our expertise comes in. Call (815) 941-4800 x 1 or fill out our contact form. See our sealers, polishing compounds, and cleaners.