About This

• At an unprecedented 50% void space (macro and micro), you will be hard Pressed to find a durable natural Rock that has this magnitude of porosity
• Natural weathering processes form the fantastic shapes of South seas base Rock by the erosion and pitting of Limestone over the course of eons
• T is clean and safe for marine, reef and hard water freshwater aquariums such as African cichlids
• Package Dimension: 13.0"L x 2.0"W x 20.0"H