CaribSea Liferock - Mega Arch 36" Boxfish & Cowfish and 3 spacers stack quickly

and 3 spacers stack quickly to give you a three-dimensional design with plenty of negative space and a large surface area for corals and other inverts

Keep Refrigerated at all times

Retractable Blades

Not for human consumption

There is no need to change the water or filtration system

CaribSea Liferock - Mega Arch 36" Boxfish & Cowfish and 3 spacers stack quicklyLifeRock Mega Arches add open dimension to large marine and reef aquariums with plenty of swim space and area for coral placement. Each Mega Arch is 36 inches long. Life Rock is real aragonitic base rock, not cement, no curing. Extensive macro and micro porosity infused with spored bacteria for outstanding biological performance. Clean and safe for all fish and inverts, environmentally responsible each piece being very unique.