• Rated Excellent

    4.7/5 on Shopper Approved

  • Trusted Quality

    Serving contractors since 1994

  • Highly Recommended

    92% of customers recommend us

  • Extensive Selection

    150+ trusted industry brands

Find my product

Find my Product

Find My Product

Let's Find the Right Tool for You

  • Diamond Tools
  • Material Handling Equipment
  • Saws
  • Floor Machines
  • Construction Equipment
  • Chemicals
  • Drilling Equipment
  • Router Bits & Machines
  • Handheld Power Tools
  • Tooling
  • Concrete Finishing Equipment
  • Dust & Water Recycling
  • Safety & Protective Equipment
  • Tile & Shower Installation
  • Shop Supplies & Accessories
  • Sinks, Faucets & More
  • Woodworking
  • Metalworking
  • Landscape Equipment
  • Miscellaneous
    • Concrete / Asphalt / Brick / Pavers Blades
    • Granite Blades
    • Porcelain / Tile / Dekton Blades
    • Marble Blades
    • Specialty Diamond Blades
    • Glass Blades
    • Quartz Blades / Engineered Stone
    • Metal Blades
    • Quartzite Blades
    • Core Bit Adaptors and Accessories
    • Concrete Core Drill Bits
    • Engineered Stone Core Drill Bits
    • Glass Core Drill Bits
    • Granite Core Drill Bits
    • Marble Core Drill Bits
    • Porcelain / Tile Core Drill Bits
    • Grinding Concrete
    • Grinding Granite / Marble / Natural Stone
    • Grinding Metal / Steel
    • Sandpaper
    • 3-Step Diamond Polishing Pads
    • Backer Pads
    • Concrete Polishing Pads
    • Engineered Stone Polishing Pads
    • Granite / Marble / Natural Stone Polishing Pads
    • Microfiber
    • Nylon Floor Pads
    • Specialty Diamond Polishing Pads
    • Steel Wool
    • Continuous Rim Router Bits
    • Drum Wheels / Tolerance Wheels
    • Electroplated Router Bits
    • Hand Profile Router Bits
    • Parts and Accessories for Stone Routers
    • Profiling Wheels
    • Segmented Router Bits
    • Vacuum Brazed Router Bits
      • Aerial Lifts
      • Beam Clamps
      • Carpet Poles
      • Carrying Clamps
      • Cranes
      • Drum Lifting and Handling
      • Fence Post Puller
      • Forklift Booms / Forks / Extensions
      • Glass Lifters
      • Hoists
      • Horizontal Lifters
      • Lifting Clamps
      • Monument Clamps
      • Mounting Cups
      • Parts and Accessories for Lifting Equipment
      • Paving Slab Lifters
      • Pipe and Barrier Lifters
      • Scissor Clamps
      • Shackles / Hooks
      • Slab Lifters
      • Spreader Bars / Beams
      • Stackers
      • Suction Cups
      • Vacuum Lifters
      • Work Platforms
      • All Lifting Equipment
      • Dockplates and Dockboards
      • Dock Levelers
      • Dock Safety Equipment
      • Dock Seals / Shelters
      • Yard Ramps
      • All Loading Dock Equipment
      • A-Frames
      • Cabinets & Shelving
      • Containers
      • Industrial Racks
      • Pallet Racks & Accessories
      • Slab & Bundle Racks
      • Storage Buildings & Structures
      • Tool Boxes & Cases
      • A-Frames
      • Carts and Dollies
      • Countertop Support Systems
      • Drywall Carts
      • Dumpsters
      • Hand Trucks
      • Large Format Equipment
      • Pallet Jacks
      • Scaffolding
      • Slab and Bundle Racks
      • Snow Plows
      • Tool Boxes
      • Truck & Tow Supplies
      • Picnic Table and Benches
      • Scissor Lift Tables
      • Stands
      • Tilters
      • Work Tables
        • Concrete Chainsaws
        • Concrete Groover Machines
        • Concrete Hand Saws
        • Concrete Wall Saws
        • Dustless Concrete Saws / Gorilla Saws
        • Masonry Saws / Table Saws
        • Ride-On Concrete Saws
        • Soff-Cut Concrete Saws
        • Walk-Behind Concrete Saws
        • Wire Saws
        • Abrasive Cut Off Saws
        • Cold Saws
        • Manual Cold Saw
        • Metal Band Saws
        • Semi-Automatic Cold Saw
        • Wood Band Saws
        • Wood Table Saws
            • Access Doors
            • Roof Hatches
            • Smoke Vents
            • Forward / Reversible Plate Compactors
            • Plate Compactors
            • Rammers
            • Vibratory Rollers
            • Air Compressors
            • Air Ducting
            • Air Manifolds
            • Air Misters
            • Air Movers
            • Air Polishers
            • Air Rammers
            • Air Receiver Tanks
            • Chipper Hammers
            • Clay Diggers
            • Filters-Regulators-Lubricators
            • Jet Fans
            • Marine Blowers
            • Moisture Separating Systems
            • Paver Breakers
            • Pipe Line Blowers
            • Pneumatic Impact Wrenches
            • Rivet Busters
            • Riveting Hammers
            • Rock Drills
            • Scalers
            • Cutting Edge Saw
            • Fiberglass Rebar
            • Rebar Benders
            • Rebar Cutters
            • Rebar Support
            • Drop Cloths
            • Flooring Paper
            • Mats
            • Paint Protective Film
            • Temporary Flooring
            • Trash and Water Pumps
            • Utility Trailers
            • Water Trailers
              • Construction Adhesives
              • Spray Adhesives
              • Stone Adhesives
              • Wood Glue
              • Caulks & Sealants
              • Caulk Guns
                  • Continuous Rim Router Bits
                  • Drum Wheels / Tolerance Wheels
                  • Electroplated Router Bits
                  • Hand Profile Router Bits
                  • Parts and Accessories for Stone Routers
                  • Profiling Wheels
                  • Segmented Router Bits
                  • Vacuum Brazed Router Bits
                    • Benchtop Sand Rammers
                    • Floor Sand Rammers
                    • All Air Rammers
                    • Cordless Impact Wrenches
                    • Pneumatic Impact Wrenches
                    • Air Polishers
                    • Wet Polishers
                    • All Polishers
                    • Chisel Scalers
                    • Needle Scaler
                    • Piston Scaler
                    • Scaler Vacuum Attachment
                          • Air Cleaners
                          • Air Ducting
                          • Air Misters
                          • Air Movers
                          • Dust Collection Booths
                          • Dust Extractors
                          • Dust Shrouds
                          • Marine Blowers
                          • Pipe Line Blowers
                          • Temporary Dust Wall
                          • Wet / Dry Vacuums
                              • Building Panels
                              • Membranes
                              • Shower Drains
                              • Shower Shelves
                              • Tile Trim/Profiles
                                • Clamps
                                • Vises
                                • Antennas
                                • Chargers & Battery Packs
                                • Two-Way Radios
                                • Chalk Lines
                                • Lasers
                                • Levels
                                • Marking
                                • Measuring Wheels
                                • Tape Measures
                                    • Wood Band Saws
                                    • Wood Table Saws
                                      • CNC Mills
                                      • Laser Tables
                                      • Plasma Table
                                      • Water Jets
                                      • All CNC Machines
                                      • Abrasive Cut Off Saws
                                      • Cold Saws
                                      • Metal Band Saws
                                      • Manual Cold Saws
                                      • Semi-Automatic Cold Saws
                                      • Sheet Metal Brakes
                                      • Sheet Metal Combination Machines
                                      • Sheet Metal Shears
                                      • All Sheet Metal Equipment
                                      • Tube & Pipe Cutters
                                      • Tube & Pipe Benders
                                      • Anti-Spatter
                                        • Frosted Glass
                                        • Landscape Glass
                                        • Terrazzo Glass
                                        Sale

                                        MB-2 Alkaline HD

                                        SKU# MB-2QT

                                        Sale price $18.97 Was: Regular price $23.13 Save $4.16
                                        Shipping calculated at checkout.

                                        Size
                                        Secure Checkout

                                        Safe & Secure Payments

                                          • Amazon
                                          • American Express
                                          • Apple Pay
                                          • Diners Club
                                          • Discover
                                          • Meta Pay
                                          • Google Pay
                                          • Mastercard
                                          • PayPal
                                          • Shop Pay
                                          • Visa

                                        You might also be interested in

                                        Product Description

                                        Shipping restriction: This item ships UPS Ground only. For expedited delivery on other products, we recommend placing a separate order.

                                        MB-2 Alkaline HD is a highly concentrated, biodegradable heavy-duty cleaner specially formulated to remove tough soils, grease, dirt, and buildup from stone, tile, grout, and other water-safe hard surfaces.

                                        Using advanced cleaning technology, its powerful alkaline formula penetrates deep into grout lines and porous surfaces, making difficult cleaning tasks easier and more effective.

                                        Designed for professional-grade cleaning applications, MB-2 Alkaline HD is ideal for restoring heavily soiled surfaces and preparing them for maintenance treatments. For routine floor cleaning, use MB-1 Floor Amore, and for everyday surface maintenance, use MB-5 Stone & More.

                                        Key Features

                                        • Heavy-duty alkaline cleaner for tough soil removal.
                                        • Highly concentrated formula for professional cleaning applications.
                                        • Biodegradable formula designed with advanced cleaning technology.
                                        • Penetrates deep into grout and porous surfaces.
                                        • Effectively removes dirt, grease, grime, and heavy buildup.
                                        • Suitable for stone, tile, grout, and other water-safe hard surfaces.
                                        • Adjustable dilution ratios for different soil levels.
                                        • Ideal for restoration and deep-cleaning projects.
                                        • Helps prepare surfaces for sealing and protection.
                                        • Designed for residential, commercial, and professional use.

                                        Coverage

                                        Coverage depends on dilution ratio, surface porosity, soil level, and application method.

                                        Common Applications

                                        • Deep cleaning natural stone surfaces.
                                        • Removing heavy dirt and grime from tile.
                                        • Cleaning grout lines.
                                        • Restoring heavily soiled floors.
                                        • Removing grease and organic buildup.
                                        • Commercial and industrial floor cleaning.
                                        • Residential restoration cleaning.
                                        • Preparing surfaces before sealing.
                                        • Hard surface maintenance projects.

                                        Ideal For

                                        • Stone surfaces.
                                        • Tile.
                                        • Grout.
                                        • Water-safe hard surfaces.
                                        • Porous surfaces requiring deep cleaning.
                                        • Commercial and residential cleaning applications.

                                        Key Benefits

                                        Powerful Soil Removal

                                        MB-2 Alkaline HD breaks down tough soils, grease, and embedded dirt that regular cleaners may not remove.

                                        Deep Penetrating Cleaning

                                        The concentrated formula works deep into grout lines and porous surfaces for improved cleaning results.

                                        Customizable Strength

                                        Different dilution levels allow the cleaner to be adjusted based on the severity of buildup.

                                        Biodegradable Formula

                                        Provides effective heavy-duty cleaning while using a biodegradable formulation.

                                        Professional Cleaning Performance

                                        Ideal for contractors, restoration specialists, and maintenance professionals requiring powerful surface cleaning.

                                        Mixing Instructions

                                        Dilute MB-2 Alkaline HD with hot water according to the level of soiling:

                                        Light Soiling

                                        • Mix 3 oz. of MB-2 Alkaline HD per gallon of hot water.

                                        Medium Soiling

                                        • Mix 6 oz. of MB-2 Alkaline HD per gallon of hot water.

                                        Heavy Soiling

                                        • Mix 8 oz. of MB-2 Alkaline HD per gallon of hot water.

                                        Extreme Conditions

                                        • Stronger solutions may be used for severe cleaning situations when necessary.

                                        How to Use

                                        Surface Preparation

                                        • Test the product in a small, inconspicuous area before full application.
                                        • Remove loose dirt, debris, and surface contaminants.
                                        • Strip away waxes or topical sealers before cleaning when required.
                                        • Ensure the surface can safely tolerate water-based cleaning.

                                        Application Instructions

                                        1. Apply the diluted MB-2 Alkaline HD solution using:
                                          • Mop
                                          • Sprayer
                                          • Cotton rag
                                          • Sponge
                                        2. Allow the solution to dwell according to the level of soiling.
                                        3. Longer dwell times may improve cleaning performance.
                                        4. Do not allow the solution to dry on the surface.
                                        5. Agitate the surface using:
                                          • Hand brush
                                          • Mop
                                        6. Remove the cleaning solution using:
                                          • Mop
                                          • Wet/dry vacuum
                                          • Dry cotton rag or sponge for small areas
                                        7. Rinse the surface thoroughly with clean water.
                                        8. Once dry, buff the surface with a white nylon pad for a consistent, uniform finish.

                                        Surface Protection

                                        To help prevent future staining and soil buildup:

                                        • Apply MB-24 Barrier after cleaning and drying the surface.

                                        Important Notes

                                        • Always test before full application.
                                        • Do not allow the cleaning solution to dry on the surface.
                                        • Use the correct dilution ratio based on soil level.
                                        • Remove all cleaning solution residue after application.
                                        • Avoid use on surfaces that are damaged by water or alkaline cleaners.
                                        • Follow all safety instructions before use.
                                        • Proper sealing can help extend surface cleanliness and protection.

                                        Frequently Asked Questions (FAQ)

                                        Q1. What is MB-2 Alkaline HD used for?

                                        MB-2 Alkaline HD is used for removing heavy soils, grease, dirt, and buildup from stone, tile, grout, and other water-safe hard surfaces.

                                        Q2. Is MB-2 Alkaline HD a daily cleaner?

                                        No. It is designed for heavy-duty cleaning. For routine cleaning, use MB-1 Floor Amore for floors and MB-5 Stone & More for other surfaces.

                                        Q3. Can MB-2 Alkaline HD clean grout?

                                        Yes. Its penetrating formula helps clean deep into grout lines and remove embedded soil.

                                        Q4. How should MB-2 Alkaline HD be diluted?

                                        Dilution depends on soil level:

                                        • Light soil: 3 oz. per gallon of hot water.
                                        • Medium soil: 6 oz. per gallon of hot water.
                                        • Heavy soil: 8 oz. per gallon of hot water.

                                        Q5. Can stronger solutions be used for extreme conditions?

                                        Yes. Stronger solutions may be used for severe buildup when additional cleaning power is required.

                                        Q6. How long should MB-2 Alkaline HD remain on the surface?

                                        Dwell time depends on the level of soiling. Longer dwell times generally improve cleaning results, but the product should not be allowed to dry.

                                        Q7. Does MB-2 Alkaline HD require rinsing?

                                        Yes. The surface should be thoroughly rinsed with clean water after cleaning.

                                        Q8. Can MB-2 Alkaline HD remove grease and heavy grime?

                                        Yes. It is formulated to break down tough soils, grease, and embedded contaminants.

                                        Q9. Should the surface be sealed after using MB-2 Alkaline HD?

                                        For added protection against future staining and soiling, apply MB-24 Barrier after cleaning and drying.

                                        Q10. Why choose MB-2 Alkaline HD?

                                        MB-2 Alkaline HD provides powerful, professional-grade cleaning performance for restoring heavily soiled stone, tile, grout, and hard surfaces while offering flexible dilution options for different cleaning conditions.

                                        Frequently Bought Together

                                        This Month’s Featured Deals