vidaXL Volcanic Rocks 25 kg Red 5-8 mm

The volcanic rocks provide a natural, vibrant addition to the bottom of your fish tank or aquarium, helping create a captivating underwater world. They are 100% natural lava rocks that are safe for both freshwater and saltwater environments and will not affect the water’s pH or chemistry. Their natural shape offers a colourful focal feature while supporting a healthier habitat as natural biological filters that can improve water quality, boost oxygen levels, and help control nitrates. In addition to aquariums, these rocks are suitable for garden landscapes, planter beds, and other landscaping rock applications.

Delivered in a substantial 25 kg package, the red volcanic rocks measure between 5–8 mm, giving you plenty to arrange and style as you prefer. The combination of their natural material, safety, and multi-use appeal makes them a versatile choice for both aquatic and garden projects.

Features

• 25 kg package of red volcanic rocks (5–8 mm)
• 100% natural lava rocks, safe for all aquariums
• Does not alter water pH or chemistry
• Serves as a natural biological filter
• Enhances water quality and oxygen levels
• Suitable for gardens and landscaping as well