• Red Lava Rock - per 5kg Aqua Essentials
  • Red Lava Rock - per 5kg Aqua Essentials
  • Red Lava Rock Aquarium Hardscape - 5kg
  • Red Lava Rock Aquarium Hardscape - 5kg
  • Red Lava Rock Aquarium Hardscape - 5kg
  • Red Lava Rock Aquarium Hardscape - 5kg
  • Red Lava Rock Aquarium Hardscape - 5kg
  • Red Lava Rock Aquarium Hardscape - 5kg
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Red Lava Rock Aquarium Hardscape - 5kg

Natural porous lava rock for bold, planted aquarium layouts and aquascaping.

£14.99
£14.99
    Description

    Red Lava Rock is a natural volcanic aquarium rock with a rugged, porous texture and warm reddish-brown colouring. It’s a strong choice for aquascaping because it adds instant structure, depth and contrast, especially when paired with bright green aquarium plants.

    The porous surface gives beneficial bacteria more area to colonise, helping support your aquarium’s natural biological balance. It’s also lightweight compared with many other hardscape rocks, making it easier to position, stack and arrange.

    Use Red Lava Rock to build caves, raised planting areas, focal points or natural-looking rock formations. It can be stacked carefully, but larger layouts should be secured to prevent movement or toppling.

    Please note: the photos show an example 5kg selection. Each piece is natural, so size, shape, colour and texture will vary.
    Our Delivery Promise To You

    We pack every order carefully at our UK facility and dispatch quickly, so your plants and aquarium products reach you in the best possible condition.

    Order before 4pm Monday to Friday and we’ll dispatch the same day where possible. Most orders arrive within 1-2 working days.

    If something goes wrong in transit, get in touch and we’ll help put it right.

    Red Lava Rock - per 5kg Aqua Essentials
    Red Lava Rock Aquarium Hardscape - 5kg
    Red Lava Rock Aquarium Hardscape - 5kg
    Red Lava Rock Aquarium Hardscape - 5kg
    Red Lava Rock Aquarium Hardscape - 5kg
    Red Lava Rock Aquarium Hardscape - 5kg
    Red Lava Rock Aquarium Hardscape - 5kg

    Common Questions

    Is Red Lava Rock safe for aquariums?

    Yes, Red Lava Rock is suitable for freshwater and planted aquariums. As with all hardscape, rinse it thoroughly before adding it to your aquarium.

    What is Red Lava Rock used for in an aquarium?

    Red Lava Rock is used for aquascaping, creating structure, building caves, adding height and giving planted aquariums a natural volcanic look.

    Why is Red Lava Rock good for planted aquariums?

    Its reddish-brown colour contrasts beautifully with green aquarium plants, helping layouts look more natural, detailed and visually balanced.

    Does Red Lava Rock help beneficial bacteria?

    Yes, the porous surface provides extra area for beneficial bacteria to colonise, helping support the aquarium’s natural biological balance.

    Can Red Lava Rock be stacked?

    Yes, Red Lava Rock can be stacked carefully. For taller or heavier layouts, secure the rocks together to prevent movement or toppling.

    Will every piece look the same?

    No, each piece is natural, so the size, shape, colour and texture will vary. Product photos are examples only.

    Should I rinse Red Lava Rock before use?

    Yes, rinse the rock well in clean water before placing it in your aquarium to remove loose dust or debris from handling and transport.