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Tools, Paving Stones and Other Landscape Supplies in Whitby

Track down the landscape supplies you need in Whitby. Hard-Co Sand & Gravel has everything you need to begin that next big project. Whether you’re a professional, or you could use some helpful advice, our team is always prepared to assist. Check out our brands and unique product range. If you have any questions, you know who to call.

  • Reln
  • Armtec
  • SureFoot
  • Wolverine
  • Toolway Industries Ltd.
  • Ox Power & Performance
  • Pave Tool Innovators
  • Garant
  • Hanes Geo Components
  • General Seed Company

ACO Drains

Hard-Co supplies a range of ACO Markant drainage products specifically designed for the residential landscaper and do-it-yourself enthusiast. The products' durable materials, choice of sizes, and accessories maximize performance and ease installation to meet the demands and budget of the residential customer.

ACO SELF ( believes in excellence of design and quality of product. Design features are important to differentiate ACO from its imitators. This detail to design gives users of ACO confidence in purchasing a proven quality product. The products offer the same quality and design excellence as ACO's commercial products but are designed to meet the demands and budget of the residential customer.


Seal King

Hard-Co carries sealer by Seal King, stocking both Water Based and Oil Based sealer available in a variety of finishes including high gloss, semi gloss and natural look.

Paving Stone Sealer

Paving stone sealer before and after

Solvent Bourne Features

  • Protects against oil, dirt and salt
  • Enhances colour of stone
  • V.O.C. Compliant
  • Makes cleaning easy
  • Touch dry in 30 minutes
  • Can be driven on in 4 hours
  • Lasts up to 3 years

Coverage: Approx. 150 sq.ft. / one (1) gallon

Water Bourne Features

  • Protects against oil, dirt, salt, anti-freeze,
  • and transmission fluid
  • Leaves a wet look
  • Low odor
  • For indoor or outdoor use
  • Touch dry in 8 hours
  • Can be driven on in 24 hours

Coverage: Approx. 200 sq.ft. / one (1) gallon

Natural Stone Sealers

Natural stone sealer

Solvent Bourne Features

  • Protects against stains, dust, acid rain, mildew, fungus, UV rays, salt, oils, efflorescence and freeze/thaw cycles
  • For most natural stone including limestone, slate, marble, granite, quarry tile and others
  • Reduces chipping, crumbling and cracking
  • Allows moisture vapor transmission
  • For outdoor use only
  • V.O.C. compliant

Coverage: Natural Look – 400 to 2000 sq.ft. / 1 gal.

Colour Enhancer – 250 to 2000 sq.ft. / 1 gal.


Seal King Seal-Grip is specially manufactured to create a textured surface without the sharp edges. Seal-Grip bonds easily to the acrylic sealer for a strong, durable, long-lasting finish.


Special Features:

  • Use with Seal King’s; Paving Stone sealer, Cure and Seal, Impressed Concrete sealer, and Epoxy 100% solids
  • For driveways, patios, garages and steps
  • Increases traction
  • Rounds edges for barefoot walking
  • Stronger than sand
  • Easy to use
  • Good for solvent and water bourne sealer

Coverage: Simply add 1Lbs. of SEAL-GRIP to Seal King’s 18.9 L (5 gallon) Sealer.

For one (1) gallon use 1/4 Lbs. of SEAL-GRIP.


Oil Off

  • Removes oil and grease from paving stone, concrete and asphalt as well as garages, engines, tires and rims
  • Environmentally friendly and biodegradable
  • Easy to use
  • Pleasant odor

Grease Release

  • For paving stones and concrete
  • Removes oil, tar, grease, adhesives, latex paint and driveway sealer
  • Water-soluble
  • After use simply rinse away
  • Available in 1L / 32oz. containers

Rust Remover

  • For paving stones and concrete
  • Removes stubborn rust stains
  • Easy to use
  • Available in 1L / 32oz. containers

Efflorescence Cleaner

  • Formulated to dissolve efflorescence (whitish salt)
  • Removes ground in dirt
  • Brightens up the colour of the pavement stone
  • Does not contain muriatic acid
  • Available in 2L / 64oz. containers

Coverage: Approx. 800 sq.ft. / 2L 64oz.


  • Available in both Solvent and Water bourne
  • Easy to use.
  • No strong odor. (Water Bourne only)
  • Helps remove old or tainted sealer from surface.
  • Fast dissolving properties.
  • Just apply, wait and remove.
  • Available in 3.79L (1 Gal.) and 18.9L (5 Gal.)

Coverage: 1 Gallon = 100 square feet

Please Note:

Seal King recommends using a professional installer. Make sure that when using an installer, they have multiple years of experience or legitimate references.

For MSDS and Technical data sheets please go to the Seal King Website:

Concrete Products

Concrete Mix

Mortar Mix 30kg

Construct foundation walls, retaining walls, manholes or sewers! Use this pre-blended, Type S Mortar designed for laying concrete blocks, hard brick or stone. For load-bearing walls requiring high compressive strength.

Concrete Mix 20kg

Pour a concrete slab or set a post in your own backyard! Use Sakrete Concrete Mix, a high-quality mix that provides strength and durability for new construction or repairs to existing concrete.

Duro-Crete 25kg

Duro-Crete is a high performance, pre-packaged, concrete repair mortar for partial depth rehabilitation of concrete beams, columns, and/or soffits in bridges, parking garages, balconies or other concrete structures.

Masonry Type-S

Where a higher compressive strength is required, such as for parging, foundation walls and walls designed with reinforcement, a stronger more durable cement such as Type S Masonry Cement is recommended.

Masonry Type-N

Moderate strength Type N is acceptable for general use such as exposed non load-bearing masonry walls, above grade plain masonry and for tuck-pointing.

Make the most of any outdoor space. Whether you’re looking to light up your yard, or get rid of ice and snow, Hard-Co Sand & Gravel has what you need.


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Monday - Friday 07:00 AM - 05:00 PM

Saturday 08:00 AM - 02:00 PM

Sunday Closed

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