The CaribSea Life Rock consists of real aragonitic base rock, not cement. Requires 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 and each piece is unique.

• Infused with beneficial bacteria
• No curing required
• Safe for reef or hard water aquaria
• Unique branch like shape
20 lbs