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OnBuy.com£22.99Visit shop Vidaxl (Red, 1-2 Cm (10 Kg)) Volcanic Rocks Lava Accent Rocks Aquarium Volcanic Lava Stones Beads
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The vidaXL Volcanic Rocks are an ideal choice for aquarists and landscapers looking to enhance their environment with a 100% natural, multi-functional substrate. These stones serve as both a decorative focal point and a natural biological filter, actively improving water quality by boosting oxygen levels and managing nitrate concentrations in fish tanks or garden beds. While these 10 kg packs offer excellent value for large setups, users should note that the small 1-2 cm size requires thorough rinsing before placement to prevent initial water clouding.
| Brand | vidaXL |
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No, these rocks are inert and will not alter the pH or mineral content of your water.
Yes, they are safe for saltwater environments as they are chemically neutral.
Gently shake or stir the rocks during a water change to release debris, but avoid using soap or detergents.
While the rocks are not jagged, they are natural stone; ensure your fish species are not prone to scratching their bellies on rough surfaces.
Yes, they provide excellent drainage and are a popular choice for succulent soil mixes or as a top dressing in planters.
This is likely residual volcanic dust; perform a water change and ensure you rinse the rocks more thoroughly before the next placement.
Algae thrives on nutrients. Reduce lighting duration or check your nitrate levels to ensure the biological filtration is keeping up with the bioload.
Before adding the rocks to your aquarium, pour the desired amount into a bucket and rinse them repeatedly with cold, clean water until the runoff is clear. This removes dust generated during transport.
