A ceramic coral growing stone designed for reef aquariums, providing a natural surface for coral placement. The highly porous structure mimics live rock while the indented design accommodates approximately 8 coral fragments or standard reef plugs around 11mm in diameter. Features dual magnetic holders for secure attachment to aquarium glass up to 12mm thick. Supports up to 2kg dry coral weight underwater with appropriate glass thickness. Dimensions measure approximately 240mm x 100mm x 140mm.