CaribSea Dragon Arches

Ready-made arches for dramatic reef structures. CaribSea Dragon Arches are pre-shaped LifeRock arch pieces that let you build caves, bridges, and overhangs instantly, with the porous aragonite structure and bacteria seeding of the LifeRock line. Its porous structure gives beneficial bacteria enormous surface area to colonize, powering your biological filtration, and it stacks into stable, natural-looking reef structures. Build your scape and stock it with corals.

Why This Rock

• Pre-formed arches create instant caves and open swim-throughs
• Highly porous aragonite provides enormous surface area for beneficial bacteria
• Stacks into stable, natural-looking reef structures
• A functional, cost-effective way to build biological filtration and rockwork

How to Aquascape With It

• Rinse and cure the rock before adding it to an established tank
• Build a stable base, set larger pieces first, and epoxy or glue joints for security
• Create caves, overhangs, and ledges for corals and fish, and leave open flow paths
• Aim for open, negative space rather than a solid wall for a healthier, more natural look

Buying Options

Specifications

Pair It With

• Live sand and a salt mix to build your reef foundation
• Browse all corals, saltwater supplies, and hardscape

Frequently Asked Questions

Is this live rock or dry rock?
These are shaped LifeRock aquacultured dry rock pieces seeded with bacteria, ready to cure and cycle.

Freshwater or saltwater?
It is made for saltwater and reef aquariums.

Do I need to cure it first?
Yes. Curing dry rock in saltwater before adding it lets any residues and die-off cycle out, protecting your livestock.

Which option should I buy?
Choose the arch size that fits your tank, from 8 inch accents to 18 inch centerpieces.