Black Basalt Gravel 20mm

Black Basalt is a 20mm dark grey angular chipping that is jet black when wet. Ideal for driveways, rockeries and borders.

Ideal for driveways, rockeries and borders.

As this is a fish friendly product, Black Basalt can be used in water features and ponds.

Decorative gravels are a natural product and their size, shape and colour may vary.  Gravels are graded in quarries using sieves and therefore, the sizes quoted are approximate and subject to variation.  Images displayed on our website may have been taken when the product was wet and may therefore look different when viewed dry.

Approx. Coverage at 50mm depth: 1 Bulk bag covers 12m2 and 3 small bags cover 1m2