Best current price£21.99from OnBuy.com
Shopping.co.uk recommended and popular offers
OnBuy.com£21.99Visit shop Vidaxl (Red, 1-2 Cm (10 Kg)) Volcanic Rocks Lava Accent Rocks Aquarium Base Lava Stones Beads 25 Kg
Visit shop1 offer from £21.99
View price history by clicking the chart icon.
The vidaXL Volcanic Rocks are ideal for aquarists, aquarium hobbyists, and landscape gardeners looking to enhance their environment with a natural aesthetic while improving water quality. These 100% natural, red volcanic stones provide a beautiful focal point in fish tanks and serve as effective biological filters to help control nitrates and boost oxygen levels. While they offer significant ecological benefits, users should be aware that the 1-2 cm size range is relatively small, which may require careful placement or rinsing before integration to ensure optimal water clarity.
| Brand | vidaXL |
|---|
No, these volcanic rocks are pH neutral and will not impact the water chemistry of your aquarium.
Yes, their inert nature makes them safe for both freshwater and saltwater environments.
While not strictly required, soaking them for 30 minutes after a thorough rinse can help ensure they are free of any surface debris.
Yes, these rocks are highly versatile and work well for planter beds and other decorative landscaping projects.
The set provides a total weight of 10 kg.
Volcanic rock has a natural texture. While not razor-sharp, avoid high-flow areas if you keep long-finned or delicate fish species.
This is typically caused by residual volcanic dust. Perform a 20-30% water change and ensure the filter is running to capture remaining particulates.
Over time, algae or bio-film can cover the stone. Gently scrub the surface with a clean toothbrush during maintenance to reveal the natural color.
Before adding these volcanic rocks to an existing aquarium, it is critical to rinse them thoroughly under cold running water to remove any loose volcanic sediment or dust that may cause temporary water cloudiness. Once rinsed, the rocks can be placed directly onto the substrate or stacked to form small caves for fish. Because they are pH neutral, no special water testing is required upon installation. For long-term care, periodic cleaning can be performed during routine water changes by gently swishing the rocks in siphoned aquarium water to clear away accumulated debris, ensuring the pores remain open for maximum biological filtration.
