Onyx Black Cobbles (Bulk Bag)


Regular price £459.00
Regular price £0.00 Sale price £459.00

Kelkay Onyx Black Cobbles 40-60mm Bulk Bag Aggregate

The Onyx Black Cobbles are great for rock gardens, patios, walkways and driveways. The stones are ideal for adding texture and definition to your outdoor areas.

Use a combination of chippings and other materials, such as slate or pebbles, to make a statement in your garden.

Dark grey and black cobbles that are glossy when wet.  Each bag weighs approximately 750kg.

  • Water features and aquatics - fish friendly, wash before use
  • Paths and patios
  • Deters weeds on beds and borders
  • Alpine and rock gardens

We recommend a minimum depth of 60mm when calculating your required bags.

Please remember that natural materials will vary in size and colour, with some being significantly different.


FREE Mainland UK delivery on all orders Over £50 and £4.99 delivery charge on all orders Under £50. None UK deliveries quoted at checkout (if available).

Contactless Delivery – no signature required, see enhanced delivery details for full process.

  • Whilst you cannot select a specific delivery date during checkout, once the order has been processed, a delivery window will be provided where possible, either the evening before or the morning of delivery.
  • We can deliver to a different address than the billing address. This option is available during the checkout process.
  • If you would like the order leaving with a neighbour or in a specific place, please indicate this during the checkout process.

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  • No need to worry about the hassle of returning faulty or damaged products. Hayes Garden World shall arrange collection, or exchange should it be necessary.
  • Our courier will print returns label and attach when they collect.
  • Ordered the wrong product or it is unsuitable and you wish to return it? No problem, we will enclose full details of the return address and process.

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