Best Moss Killer for Roofs in Canada 2025
Updated on 06/29/2025
#1
Recommended
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- Generates up to 10 gallons and covers up to 2000 sq. ft.
- No rinsing is necessary; natural rainwater handles it.
- Safe for the environment—free from bleach, lye, acid, phosphates, and heavy metals.
- Suitable for use on various exterior surfaces.
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- Generates up to 10 gallons and covers up to 2000 sq. ft.
- No rinsing is necessary; natural rainwater handles it.
- Safe for the environment—free from bleach, lye, acid, phosphates, and heavy metals.
- Suitable for use on various exterior surfaces.
#2
Value for Money
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- Cleans stains caused by algae, mold, and mildew effectively
- Easy application: simply spray and rinse
- Safe for lawns and plants when used correctly
- Suitable for various surfaces including wood, concrete, brick, and vinyl
- Biodegradable formula breaks down safely in soil
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- Cleans stains caused by algae, mold, and mildew effectively
- Easy application: simply spray and rinse
- Safe for lawns and plants when used correctly
- Suitable for various surfaces including wood, concrete, brick, and vinyl
- Biodegradable formula breaks down safely in soil
#3
12% Off
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- Removes green and black stains from various surfaces without scrubbing, rinsing, or pressure washing.
- Dilute with water as per instructions and apply on dry surfaces when conditions are favorable; mixed solution can be stored indefinitely.
- Stains fade over time, with results visible within 1-2 weeks for green stains; stubborn stains may take several months, with lasting cleanliness for up to a year.
- Bleach-free and non-acidic formulation; safe for use near water bodies with proper precautions for plants.
- Covers a large area, with one bottle treating between 750 to 2,250 square feet, depending on surface type.
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- Removes green and black stains from various surfaces without scrubbing, rinsing, or pressure washing.
- Dilute with water as per instructions and apply on dry surfaces when conditions are favorable; mixed solution can be stored indefinitely.
- Stains fade over time, with results visible within 1-2 weeks for green stains; stubborn stains may take several months, with lasting cleanliness for up to a year.
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#4
13% Off
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- Non-caustic formulation safe for various surfaces
- Non-acidic properties suitable for sensitive materials
- Contains no bleach, preserving color and integrity
- Covers areas between 550 to 1700 square feet based on porosity and stain intensity
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- Non-caustic formulation safe for various surfaces
- Non-acidic properties suitable for sensitive materials
- Contains no bleach, preserving color and integrity
- Covers areas between 550 to 1700 square feet based on porosity and stain intensity
#5
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- Zinc strip complies with ASTM B69 standard, with 99.8% zinc content and minimal copper for enhanced durability.
- The strip is constructed at 0.008” (0.2mm) thickness, significantly thicker than standard options, ensuring longevity.
- Designed to prevent stains from moss, algae, and mold, while being rust-resistant and anti-corrosive for optimal roof protection.
- Includes 10 galvanized roofing nails with washers and gloves for convenient installation, all packaged securely.
- Can be easily cut, shaped, and drilled, simplifying the installation process on various roofing types.
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- Zinc strip complies with ASTM B69 standard, with 99.8% zinc content and minimal copper for enhanced durability.
- The strip is constructed at 0.008” (0.2mm) thickness, significantly thicker than standard options, ensuring longevity.
- Designed to prevent stains from moss, algae, and mold, while being rust-resistant and anti-corrosive for optimal roof protection.
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#6
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- 3 wide zinc strip for effective algae and moss prevention
- 1 roll of 50 feet for extensive coverage
- Designed to combat roofs fungus and mildew
- Durable material suitable for outdoor use
- Easy installation for homeowners and contractors
- Manufactured by Roto Metals, a trusted brand
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- 3 wide zinc strip for effective algae and moss prevention
- 1 roll of 50 feet for extensive coverage
- Designed to combat roofs fungus and mildew
- Durable material suitable for outdoor use
- Easy installation for homeowners and contractors
- Manufactured by Roto Metals, a trusted brand
#7
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- Weekly no-scrub shower spray
- Cleans and prevents soap and grime build-up
- Simple spray-and-rinse application
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- Weekly no-scrub shower spray
- Cleans and prevents soap and grime build-up
- Simple spray-and-rinse application
#8
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- Cleans various surfaces including driveways, walkways, patios, and masonry
- Effectively removes tough stains such as oil, rust, grease, and tire marks
- Utilizes peroxide to effectively clean without harsh chemicals
- Formulated to be safer and non-toxic
- Cleans an area of up to 6,400 sq. ft. when used with a pressure washer
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- Cleans various surfaces including driveways, walkways, patios, and masonry
- Effectively removes tough stains such as oil, rust, grease, and tire marks
- Utilizes peroxide to effectively clean without harsh chemicals
- Formulated to be safer and non-toxic
- Cleans an area of up to 6,400 sq. ft. when used with a pressure washer
#9
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- Zinc strip roll measures 50 feet long, 3 inches wide, and 0.0078 inch thick, providing ample material for roofing projects.
- Features anti-rust and anti-corrosive properties, effectively resisting roof stains and enhancing durability for various applications, including roofing and gardening.
- High gloss retention and color stability make it a decorative yet practical choice for home improvement, adding an elegant silver finish.
- Maintains structural integrity under various weather conditions, preventing bending and deformation, suitable for a variety of mechanical applications.
- Versatile for multiple uses beyond roofing, including underwater applications, marine engineering, and suitable for storage tanks and cooling systems.
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- Zinc strip roll measures 50 feet long, 3 inches wide, and 0.0078 inch thick, providing ample material for roofing projects.
- Features anti-rust and anti-corrosive properties, effectively resisting roof stains and enhancing durability for various applications, including roofing and gardening.
- High gloss retention and color stability make it a decorative yet practical choice for home improvement, adding an elegant silver finish.
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#10
6% Off
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- Effective weed control solution
- Designed for use in residential and commercial settings
- Targets a broad range of common weeds
- Fast-acting formula provides quick results
- Safe for use on lawns and garden beds
- Easy to apply with standard spraying equipment
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- Effective weed control solution
- Designed for use in residential and commercial settings
- Targets a broad range of common weeds
- Fast-acting formula provides quick results
- Safe for use on lawns and garden beds
- Easy to apply with standard spraying equipment
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