About This

• Perfect for Aquascaping: The CaribSea LifeRock Arches set includes four 12" rocks, perfect for creating natural caves, tunnels, and arches in your aquarium.
• Supports Coral Growth: Made from porous aragonite, these rocks provide ideal attachment points for coral frags, encouraging healthy coral development.
• Enhances Biological Balance: The highly porous structure aids in natural filtration, promoting a healthy and balanced aquarium environment.
• Safe for Marine Tanks: pH-stable aragonite ensures these rocks won’t alter water chemistry, keeping the environment safe for fish, corals, and invertebrates.
• Easy to Stack & Arrange: Pre-formed arch-shaped rocks allow easy stacking and arranging to create custom aquascapes without adhesives.