Quantity: 1000kg (1 tonne) bulk bag.
Coverage: 1000kg of 20mm black gravel stones will typically cover 12m² (12m x 1m) at a depth of 50mm.
Consists of: 10mm - 20mm black basalt gravel.
Usage: Black basalt gravel is ideal for paths, driveways, borders, rockeries, and water features. Suitable for use in and around ponds as substrate or dressing due to being fish safe once washed to remove any contaminants.
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