CaribSea LifeRock Nano Arches

Perfectly scaled arches for nano reefs. CaribSea LifeRock Nano Arches are small LifeRock arch pieces designed for nano and pico reef aquascapes, giving you caves and overhangs at the right scale for a small tank. Its porous structure gives beneficial bacteria enormous surface area, powering your biological filtration, and it stacks into stable, natural reef structures. Stock your scape with corals.

Why This Rock

• Nano-scaled arches add depth and hiding spots in small tanks
• Highly porous aragonite provides enormous surface area for beneficial bacteria
• Colored and shaped to mimic mature ocean live rock
• A functional, natural-looking way to build your rockwork fast

How to Aquascape With It

• Rinse and cure the rock before adding it to an established tank
• Dry-fit your layout first, then epoxy or glue joints for a secure structure
• Create caves, overhangs, and ledges for corals and fish, and leave open flow paths
• Favor open, negative space over 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 and saltwater supplies

Frequently Asked Questions

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

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 die-off cycle out, protecting your livestock.

Which option should I choose?
This box is sized to build a nano or pico reef aquascape.