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 Granite Ultimate Black
- The premier polish for black granite — the deepest, richest shine
- Works on any color granite for a deep, beautiful finish
- Easy to apply with regular steel wool pads
- Use as your final polish after diamond cutting
- Pairs with Granite One Step for maximum depth on black granite
Hertron Granite One Step
- Restores rich color and deep luster to granite
- Works on any color granite
- Maintenance-friendly — ideal for keeping light-traffic areas looking sharp
- Works with regular steel wool pads
- One-step polishing for a quick, effective shine
Hertron Prime Grind II — Densifier & Initial Polish
- Densifies natural stone — closes off the pores to harden the surface
- Adds a base level of stain protection
- Acts as the initial polish — starts building the shine
- Step 1 of the Prime Grind System
- For terrazzo, marble, and natural stone
Hertron Stone Soap
- Non-detergent formula — cleans without dulling residue or film buildup
- Highly concentrated — economical; a little goes a long way
- Maintains the shine of polished floors with regular use
- Increases slip resistance — for a safer floor
- Odor-neutralizing, with a pleasant scent
Hertron 1005 Industrial Degreaser
- Industrial-strength — cuts through tough grease, oil, and grime
- Highly concentrated — economical; dilute to the strength you need
- Non-caustic — safe to use on virtually any surface
- Restores ceramic tile and grout lines — brings them back to life
- Versatile cleaning for shops, floors, and hard surfaces
Hertron All Off — Penetrating Multi-Purpose Cleaner
- Solvent-based, penetrating formula — cuts deep into buildup
- Removes old wax, grease, oil, and soap film
- Safe on stone and tile — won’t etch stone when used properly
- Multi-purpose — one cleaner for a range of stripping and cleaning jobs
- Restores stone and tile surfaces to a clean starting point
Hertron Marble Plus — Multi-Surface Cleaner
- Multi-surface — safe on all bathroom surfaces except mirrors
- Removes dirt, grime, and soap scum — from tile, walls, tubs, and fixtures
- Strong enough to remove makeup from countertops
- One cleaner for the entire bathroom
- Safe for use on marble and stone surfaces
Hertron Superior Polishing Powder (5X)
- Final polish for marble, travertine, limestone, and aggregates
- Aggressive polishing power without etching — the key advantage over comparable polishes
- Restores a beautiful, clear finish to softer stones
- 5X performance — the new standard in stone care
- For stone restoration professionals
Hertron Hertro-Seal — Impregnating Stone Sealer
- Impregnating (penetrating) sealer — protects from within, not a surface film
- Water-resistant — guards against water and staining
- Lets stone breathe — no trapped moisture
- Non-yellowing — won’t discolor over time
- Won’t blister, crack, or peel — unlike film-forming sealers
- Enhances natural beauty — brings out the stone’s color and character
Hertron Alpha Seal — Impregnating Sealer
- Transparent — protects without changing the surface’s appearance
- Breathable, impregnating — penetrates to protect from within; lets the surface breathe
- Water- and oil-resistant — guards against water damage and oil stains
- Increases slip resistance — added safety underfoot
- Versatile — tile, marble, terrazzo, granite, grout joints, and cement
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.