D-D Marco Coralline Rock offers a completely natural solution for building impressive reef structures in your aquarium. Utilising a unique, paint-free process, its natural calcium carbonate composition is coloured to mimic coralline algae, giving your aquarium an instantly mature and established appearance. The rock is extracted from the remains of ancient reefs, specifically those situated on land, ensuring a sustainable and eco-friendly option for aquarists.

With its various forms—ReefSaver, Foundation, Hybrid, and Premium Shelf—you can craft an array of intricate and stable structures. Each piece is distinctively shaped, providing ideal habitats for aquatic life and promoting the colonisation of beneficial bacteria. The calcium carbonate naturally buffers your aquarium water, maintaining optimum conditions without altering pH, making D-D Marco Coralline Rock an essential component for any marine enthusiast.

• Paint-free process for natural coralline aesthetics.
• Calcium carbonate for natural water buffering.
• Porous structure for beneficial bacteria colonisation.
• Sustainably sourced from ancient reef remains.
• Variety of rock types for custom reef structures.

Utilise the D-D Marco Coralline Rock to create beautifully realistic aquascapes without the risk of introducing pests or unwanted organisms. Its versatile forms and stable compositions make it suitable for high water flow environments and boisterous fish, ensuring that your aquatic setup remains both picturesque and functional.

• Box Weight: 18Kg
• Rock Sizes: 10-30cm, with most between 12-16cm
• Colours: Natural coralline purple
• Composition: Calcium carbonate