Best Black Garden Stones Bulk Bags 20kg of 2025

Last updated on 25/10/2025
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1
Natural Black Polished Pebbles, 30-50 mm, Decorative River Stones for Garden and Aquarium, 25 kg
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Natural Black Polished Pebbles, 30-50 mm, Decorative River Stones for Garden and Aquarium, 25 kg
TRANS - PAL
9.7
Exceptional
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9.7
Exceptional
TRANS - PAL
Natural Black Polished Pebbles, 30-50 mm, Decorative River Stones for Garden and Aquarium, 25 kg
Value for Money
2
Polished Pebbles Decorative Stones 20kg by Aquagart Glossy Gravel 40 - 80 mm. / 1.57 - 3.14 inches. Large Pebbles River Pebbles Decorative Stones for Garden Pond Stones Pond Gravel Ornamental Gravel Garden Gravel Ornamental Stones Black
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Polished Pebbles Decorative Stones 20kg by Aquagart Glossy Gravel 40 - 80 mm. / 1.57 - 3.14 inches. Large Pebbles River Pebbles Decorative Stones for Garden Pond Stones Pond Gravel Ornamental Gravel Garden Gravel Ornamental Stones Black
Aquagart
Why we love it
  • Premium quality polished pebble stones.
  • Easy care, low maintenance required.
  • Versatile for indoor and outdoor.
Main Highlights
  • Premium quality: High quality polished pebble decorative stones for the garden made from natural raw material. Ideal for example as a garden decoration or flower bed edging.
  • Easy care: Thanks to the smooth surface, the decorative pebbles do not offer an attack surface for dirt, so almost no maintenance is required.
  • Polished decorative stones: As a decorative gravel you can use the black garden pebble stones both indoors and outdoors.
  • Versatile: Our black pebble is very versatile, e.g. as garden stones for flower bed edging, pond design, grave decoration, walkways and much more.
  • Package contents: 20 kg decorative stones, glossy black, in foil bag. You will receive smooth pebbles for garden etc. Available in sizes 40 - 80 mm. / 1.57 - 3.14 inches.
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9.6
Superb
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9.6
Superb
Aquagart
Polished Pebbles Decorative Stones 20kg by Aquagart Glossy Gravel 40 - 80 mm. / 1.57 - 3.14 inches. Large Pebbles River Pebbles Decorative Stones for Garden Pond Stones Pond Gravel Ornamental Gravel Garden Gravel Ornamental Stones Black
Why we love it
  • Premium quality polished pebble stones.
  • Easy care, low maintenance required.
  • Versatile for indoor and outdoor.
Main Highlights
  • Premium quality: High quality polished pebble decorative stones for the garden made from natural raw material. Ideal for example as a garden decoration or flower bed edging.
  • Easy care: Thanks to the smooth surface, the decorative pebbles do not offer an attack surface for dirt, so almost no maintenance is required.
  • Polished decorative stones: As a decorative gravel you can use the black garden pebble stones both indoors and outdoors.
  • Versatile: Our black pebble is very versatile, e.g. as garden stones for flower bed edging, pond design, grave decoration, walkways and much more.
  • Package contents: 20 kg decorative stones, glossy black, in foil bag. You will receive smooth pebbles for garden etc. Available in sizes 40 - 80 mm. / 1.57 - 3.14 inches.
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3
S4G Decorative Stones for Garden bags 20 kg Black Basalt Miniature Pebbles. Size 8-15 mm. Country of Origin Portugal. This beautiful, washed gravel is charcoal grey when dry and black when wet. (20)
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S4G Decorative Stones for Garden bags 20 kg Black Basalt Miniature Pebbles. Size 8-15 mm. Country of Origin Portugal. This beautiful, washed gravel is charcoal grey when dry and black when wet. (20)
S4G
Why we love it
  • Perfect for decorative gardens.
  • Hard-wearing and long-lasting.
  • Beautiful charcoal grey color.
Main Highlights
  • Country of Origin: Portugal. Our Black Basalt Miniature Pebbles works well as a decorative element of rock gardens, alleys, paths, borders around the house, thicker fractions are used in gabions.
  • Our product is becoming increasingly popular because it is hard-wearing and perfect for the use on driveways. It is perfect for making a bold statement in your garden and adding the wow factor. The stone reflects the light and will look beautiful in any garden to add style. Due to the durability of this stone, it will remain looking beautiful in your garden for many years. This beautiful, washed gravel is charcoal grey when dry and black when wet.
  • An amazing addition to your garden, walkway, pond, interior decor and much more! We do our best to capture these products perfectly on the photograph, but the colour of the pebbles might vary slightly in person due to factors such as photographic light, screen brightness or settings. The colour of the stone may be slightly different depending on the underlying base.
  • This is a natural product, which finish can be affected by the natural elements. In order to prevent discoloration, we recommend appropriate care of the stone, such as sealing.
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9.5
Superb
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9.5
Superb
S4G
S4G Decorative Stones for Garden bags 20 kg Black Basalt Miniature Pebbles. Size 8-15 mm. Country of Origin Portugal. This beautiful, washed gravel is charcoal grey when dry and black when wet. (20)
Why we love it
  • Perfect for decorative gardens.
  • Hard-wearing and long-lasting.
  • Beautiful charcoal grey color.
Main Highlights
  • Country of Origin: Portugal. Our Black Basalt Miniature Pebbles works well as a decorative element of rock gardens, alleys, paths, borders around the house, thicker fractions are used in gabions.
  • Our product is becoming increasingly popular because it is hard-wearing and perfect for the use on driveways. It is perfect for making a bold statement in your garden and adding the wow factor. The stone reflects the light and will look beautiful in any garden to add style. Due to the durability of this stone, it will remain looking beautiful in your garden for many years. This beautiful, washed gravel is charcoal grey when dry and black when wet.
  • An amazing addition to your garden, walkway, pond, interior decor and much more! We do our best to capture these products perfectly on the photograph, but the colour of the pebbles might vary slightly in person due to factors such as photographic light, screen brightness or settings. The colour of the stone may be slightly different depending on the underlying base.
  • This is a natural product, which finish can be affected by the natural elements. In order to prevent discoloration, we recommend appropriate care of the stone, such as sealing.
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4
Charles Watson Ebony Pebbles 15-30mm Decorative Garden Stones Large Approx. 20kg Polybag
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Charles Watson Ebony Pebbles 15-30mm Decorative Garden Stones Large Approx. 20kg Polybag
Generic
Why we love it
  • Stunning polished stone appearance.
  • Generous 20kg bag size.
  • Perfect for versatile landscaping designs.
Main Highlights
  • PREMIUM STONES: Ebony black polished pebbles measuring 15-30mm in size, perfect for garden landscaping and decorative features
  • GENEROUS QUANTITY: Each polybag contains approximately 20kg of carefully selected dark stones with consistent sizing
  • VERSATILE USE: Ideal for pathways, borders, water features, plant pot toppers, and creating striking garden designs
  • DURABLE FINISH: Polished surface enhances the natural deep black colour while providing long-lasting weather resistance
  • COVERAGE AREA: One 20kg bag covers approximately 0.5 square metres when laid at a depth of 3cm
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9.3
Superb
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9.3
Superb
Generic
Charles Watson Ebony Pebbles 15-30mm Decorative Garden Stones Large Approx. 20kg Polybag
Why we love it
  • Stunning polished stone appearance.
  • Generous 20kg bag size.
  • Perfect for versatile landscaping designs.
Main Highlights
  • PREMIUM STONES: Ebony black polished pebbles measuring 15-30mm in size, perfect for garden landscaping and decorative features
  • GENEROUS QUANTITY: Each polybag contains approximately 20kg of carefully selected dark stones with consistent sizing
  • VERSATILE USE: Ideal for pathways, borders, water features, plant pot toppers, and creating striking garden designs
  • DURABLE FINISH: Polished surface enhances the natural deep black colour while providing long-lasting weather resistance
  • COVERAGE AREA: One 20kg bag covers approximately 0.5 square metres when laid at a depth of 3cm
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5
Black Basalt 14mm Decorative Garden Stones 25kg - Suitable For Use On Pathways‚ Loose Driveways and Mulching of Borders.
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Black Basalt 14mm Decorative Garden Stones 25kg - Suitable For Use On Pathways‚ Loose Driveways and Mulching of Borders.
Generic
Why we love it
  • Ideal for decorative landscapes.
  • Covers pathways and driveways easily.
  • Convenient bulk packaging available.
Main Highlights
  • 25kg Bag
  • 4 x 25kg bags covers 1sqm
  • suitable for use on pathways‚ loose driveways and mulching of borders.
  • Decorative Garden Aggregate
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9.2
Superb
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9.2
Superb
Generic
Black Basalt 14mm Decorative Garden Stones 25kg - Suitable For Use On Pathways‚ Loose Driveways and Mulching of Borders.
Why we love it
  • Ideal for decorative landscapes.
  • Covers pathways and driveways easily.
  • Convenient bulk packaging available.
Main Highlights
  • 25kg Bag
  • 4 x 25kg bags covers 1sqm
  • suitable for use on pathways‚ loose driveways and mulching of borders.
  • Decorative Garden Aggregate
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6
RockinColour Decorative Garden Stones 20mm Midnight Black 14-15kg
RockinColour Decorative Garden Stones 20mm Midnight Black 14-15kg
RockinColour
Why we love it
  • Sleek and modern aesthetic.
  • Durable and weather resistant.
  • Perfect for decorative features.
Main Highlights
  • Ideal For Decorative Features.
  • 14kg to 15kg weight Bags. 20mm stones +/-5mm tolerance.
  • UV stable and weather resistant, safe colour coating. Not suitable for aquariums.
  • If you order more than 1 BAG, they may arrive in different consignments on different days. Each bag is a consignment so they may become split up in transit, do not worry, they will all arrive within a few days - There is normally no need to contact us in this case!
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9.1
Superb
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9.1
Superb
RockinColour
RockinColour Decorative Garden Stones 20mm Midnight Black 14-15kg
Why we love it
  • Sleek and modern aesthetic.
  • Durable and weather resistant.
  • Perfect for decorative features.
Main Highlights
  • Ideal For Decorative Features.
  • 14kg to 15kg weight Bags. 20mm stones +/-5mm tolerance.
  • UV stable and weather resistant, safe colour coating. Not suitable for aquariums.
  • If you order more than 1 BAG, they may arrive in different consignments on different days. Each bag is a consignment so they may become split up in transit, do not worry, they will all arrive within a few days - There is normally no need to contact us in this case!
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7
Ebony Black Cobbles | 60-120mm | 20kg | Aggregates, Garden Pebbles, Garden Chippings, Driveway Stones/Sealer
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Ebony Black Cobbles | 60-120mm | 20kg | Aggregates, Garden Pebbles, Garden Chippings, Driveway Stones/Sealer
Suregreen
Why we love it
  • Sophisticated color transformation.
  • Perfect for modern designs.
  • Versatile landscaping options.
Main Highlights
  • Each cobble is 60-120mm
  • Charcoal grey when dry before darkening to black when wet
  • Ideal for creating a modern, contemporary space
  • Popular in garden borders, raised beds, rockeries and gabion baskets
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8.9
Excellent
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8.9
Excellent
Suregreen
Ebony Black Cobbles | 60-120mm | 20kg | Aggregates, Garden Pebbles, Garden Chippings, Driveway Stones/Sealer
Why we love it
  • Sophisticated color transformation.
  • Perfect for modern designs.
  • Versatile landscaping options.
Main Highlights
  • Each cobble is 60-120mm
  • Charcoal grey when dry before darkening to black when wet
  • Ideal for creating a modern, contemporary space
  • Popular in garden borders, raised beds, rockeries and gabion baskets
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8
Long Rake Spar Ebony Black Pebbles 30-60mm 20kg
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Long Rake Spar Ebony Black Pebbles 30-60mm 20kg
Generic
Why we love it
  • Stylish and elegant black finish.
  • Smooth pebbles add refined look.
  • Perfect for various landscaping uses.
Main Highlights
  • Stylish ebony black colour – provides a bold and elegant finish.
  • Natural rounded pebbles – smooth texture for a polished and refined look.
  • Ideal for multiple uses – perfect for pathways, borders, rockeries, and water features.
  • Enhances water features – deepens in colour when wet for a stunning effect.
  • Hard-wearing and durable – long-lasting and weather-resistant.
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8.8
Excellent
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8.8
Excellent
Generic
Long Rake Spar Ebony Black Pebbles 30-60mm 20kg
Why we love it
  • Stylish and elegant black finish.
  • Smooth pebbles add refined look.
  • Perfect for various landscaping uses.
Main Highlights
  • Stylish ebony black colour – provides a bold and elegant finish.
  • Natural rounded pebbles – smooth texture for a polished and refined look.
  • Ideal for multiple uses – perfect for pathways, borders, rockeries, and water features.
  • Enhances water features – deepens in colour when wet for a stunning effect.
  • Hard-wearing and durable – long-lasting and weather-resistant.
Show More
9
Black Ice Chippings Decorative Aggregates Slate Chippings Garden Gravel 20mm 20 Kg
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Black Ice Chippings Decorative Aggregates Slate Chippings Garden Gravel 20mm 20 Kg
Peak Paving
Why we love it
  • Elegant two-tone color blend.
  • Perfect for garden decor.
  • Durable and long-lasting.
Main Highlights
  • Black Ice Chippings Decorative Aggregates Slate Chippings Garden Gravel 20Mm 20 Kg
  • Black Ice Chippings Decorative Aggregates Slate Chippings Garden Gravel 20mm 20 Kg
  • Color: Black White
  • Black White
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8.7
Excellent
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8.7
Excellent
Peak Paving
Black Ice Chippings Decorative Aggregates Slate Chippings Garden Gravel 20mm 20 Kg
Why we love it
  • Elegant two-tone color blend.
  • Perfect for garden decor.
  • Durable and long-lasting.
Main Highlights
  • Black Ice Chippings Decorative Aggregates Slate Chippings Garden Gravel 20Mm 20 Kg
  • Black Ice Chippings Decorative Aggregates Slate Chippings Garden Gravel 20mm 20 Kg
  • Color: Black White
  • Black White
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10
Peak paving Black Ice Decorative Aggregates Stone Chippings Garden Gravel 20mm 20 Kg
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Peak paving Black Ice Decorative Aggregates Stone Chippings Garden Gravel 20mm 20 Kg
Peak paving
Why we love it
  • Contemporary and stunning appearance.
  • Versatile for various garden areas.
  • Perfect size for driveways.
Main Highlights
  • ✔ For people who are after something a bit different for there garden.
  • ✔ This beautiful chippings are a blend of black, grey and blue/white stones given any area a contemporary feeling that are stunning both wet and dry.
  • ✔ This are perfect for paths, paving and adding a stark contrast to bedded areas. These chipping are the perfect size for use as a driveway aggregate.
  • ✔ They are best laid 4-5 cm deep, and the chips vary from 14 mm- 20 mm.
  • ✔ For coverage advice or larger orders please contact us for our FREE quotation service.
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8.7
Excellent
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8.7
Excellent
Peak paving
Peak paving Black Ice Decorative Aggregates Stone Chippings Garden Gravel 20mm 20 Kg
Why we love it
  • Contemporary and stunning appearance.
  • Versatile for various garden areas.
  • Perfect size for driveways.
Main Highlights
  • ✔ For people who are after something a bit different for there garden.
  • ✔ This beautiful chippings are a blend of black, grey and blue/white stones given any area a contemporary feeling that are stunning both wet and dry.
  • ✔ This are perfect for paths, paving and adding a stark contrast to bedded areas. These chipping are the perfect size for use as a driveway aggregate.
  • ✔ They are best laid 4-5 cm deep, and the chips vary from 14 mm- 20 mm.
  • ✔ For coverage advice or larger orders please contact us for our FREE quotation service.
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We scanned 873 products

We reviewed these offers relevant to the Black Garden Stones Bulk Bags 20kg within online retailers such as Amazon, eBay and other local retailers, ensuring we covered all major brands and models. The products we selected come from trusted brands like TRANS - PAL, Aquagart, S4G, Generic, RockinColour, Suregreen, Peak Paving, Peak paving, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.
For the best Black Garden Stones Bulk Bags 20kg in the market, we considered we took a deep dive into 4366 online reviews , focusing on elements like user satisfaction, performance in real-world conditions, and long-term reliability. Our ranking also evaluates each review’s relevancy, authenticity, up-to-dateness and depth so that the comparison is more sound.

We concluded that: