Black Grey Chippings 20mm 25kg

Black Basalt Gravel 20 mm is a premium decorative aggregate, perfect for driveways, pathways, borders, rockeries, and water features. Naturally quarried, this hard-wearing stone appears dark grey when dry and transforms into a striking, glossy black when wet, adding a sleek and modern finish to any outdoor space. Its angular shape creates a stable surface ideal for high-traffic areas, while excellent drainage reduces puddling and weed growth. Eco-friendly and sustainable, black basalt—also known as black granite gravel—is plant-safe and fish-friendly once cleaned, making it suitable for ponds, flowerbeds, and garden features. A stylish, durable choice for landscaping projects.

Specifications

• Product name: 20mm Black Basalt Gravel
• Stone size: 20mm
• Colour: Dark grey when dry, deep black when wet
• Shape: Angular chippings for stability
• Material: Naturally quarried basalt stone
• Bag size: Bulk bag (approx. 850kg) – coverage varies by depth
• Uses: Driveways, paths, borders, rockeries, flowerbeds, water features, ponds
• Features: Hard-wearing and durable, Excellent drainage properties, Weed-suppressing, Eco-friendly and sustainable, Fish-friendly once thoroughly washed, Inert and safe for plants