Rubble sized FragZone LifeRock will blend perfectly with your other LifeRock structures and are a great way to give frags a place to grow out without being mounted directly to your main rock structures. Every LifeRock from CaribSea has an artificial coating and texture that mimics natural coralline algae after being in the ocean for years. LifeRock is infused with spored bacteria to aid in biological performance, along with millions of micro and macro passage ways CaribSea's Arches Dry Rock is perfect for the environmentally friendly aquarist.

• Mature reef rock look
• 100% safe for all marine animals
• Unique pieces
• Environmentally friendly

CaribSea LifeRock is made of an aragonitic base rock, instead of the typical cement used by many other artificial rock creators. Every rock contains a network of micro and macro pores that intertwine within the rocks internal structure creating the perfect environment for natural nitrifying bacteria. LifeRock is manmade and does not affect our natural resources, making it the perfect option for all marine fish, invertebrates, and corals.