CaribSea LifeRock Flatz 5lb Box – Reef Ledge Aquascaping Rock

Build stable, coral-ready reef structures with CaribSea LifeRock Flatz 5lb Box, a versatile aquascaping solution designed for modern reef aquariums. These natural porous calcium carbonate rocks are precision-sliced on two sides to create flat ledges, platforms, and caves, making them ideal for fragging and mounting corals of all sizes.

LifeRock Flatz can also be used to construct creative substructures, rock footers, and sandless substrate beds by tiling them directly across the aquarium bottom. Each box contains a mixed assortment of sizes ranging from approximately 2 inches up to 10 inches, allowing for flexible layout options. Finished with natural coralline algae coloration and infused with beneficial bacteria, LifeRock Flatz delivers a mature reef appearance while supporting biological filtration from day one.

Key Features

• Natural porous calcium carbonate aquascaping rock
• Dual-sliced design for stable ledges, platforms, and caves
• Ideal for coral fragging and mounting of all sizes
• Suitable for substructures, footers, and sandless beds
• Coralline algae coloration for an instant mature reef look
• Supports beneficial bacteria and reef stability

CaribSea LifeRock Flatz 5lb Box offers reef hobbyists a flexible and coral-friendly aquascaping foundation. With flat, stable surfaces and natural reef coloration, it’s perfect for building functional, professional-looking reef layouts.