D-D Marco Hybrid Rock Coralline 18kg – Natural, Sustainable Reef Rock Chemistry where it captures particles from

where it captures particles from the water

Replacement Bulb - RUW251

reliable flow while keeping energy consumption low

concealing the adjustable innovative sump

D-D Marco Hybrid Rock Coralline 18kg – Natural, Sustainable Reef Rock Chemistry where it captures particles fromD D Marco Hybrid Rock Coralline 18kg is a natural calcium carbonate rock that replicates live rock covered in coralline algae, providing an immediate natural look for your reef structure. Its purple coralline color simulates the appearance of established live rock, while it naturally colonizes with real coralline algae. Sustainably harvested from ancient coral reefs, this rock offers the ideal porosity for beneficial bacteria to thrive, supporting a