CaribSea LifeRock Natural Reef Rock for Marine Aquariums – 10lb Box

CaribSea LifeRock is a premium, eco-friendly alternative to traditional live rock, designed to deliver the natural appearance and biological benefits of real reef rock without harming ocean ecosystems. Each piece is seeded with living, spore-based bacteria to help establish base biological filtration from day one.

Crafted from real calcium carbonate, LifeRock closely mimics the shapes, textures, and colors of natural live rock. Its surface structure is engineered to support coralline algae growth and allow corals to attach and thrive naturally over time. Color-matched to mature coralline algae, LifeRock provides a deep, realistic reef look straight out of the box—no waiting required.

Key Features

• Real calcium carbonate reef rock construction
• Seeded with living, spore-based bacteria for filtration support
• Realistic shapes and colors matching natural live rock
• Designed to promote coralline algae and coral attachment
• No unwanted algae or hitchhiking pests
• No curing required
• Eco-friendly alternative to harvested live rock
• Supplied in a 10lb (approx. 4.5kg) box

CaribSea LifeRock 10lb Box offers reef aquarists a sustainable way to build natural-looking aquascapes while supporting healthy biological filtration. With instant color, realistic texture, and no pests or curing time, it’s an ideal foundation for modern marine and reef aquariums.