Cave HavenThe Cave Haven Reef provides a seamless and intuitive arrangement, supporting essential bacteria that foster a thriving aquatic ecosystem. This is more than just a productits a game changer. With a design that maximizes flow, light penetration, surface area, and negative space, our new aquascaping solution redefines what's possible in reef tanks. with dimensions of L21 x W16 x H16. Taxes are included in the item price.