Giant Barnacle Frag Rock – 7 Frag Holes + Fish Cave Hideout
Our Best Seller – Inspired by Nature, Built for Your Reef

Modeled after a real giant Pacific barnacle, this one-of-a-kind frag rock + fish cave combo brings serious style and function to your reef tank. It holds up to 7 coral frag plugs and features a natural hideaway for fish, inverts, or curious critters.

🔹 Looks Natural
Hand-sculpted and cast in the USA using a durable, reef-safe polymer filled with aragonite sand and calcium carbonate for realistic texture and weight.

🔹 Dual Purpose Design
Grow coral frags up top while providing a cozy cave underneath — a win for both aesthetics and happy tank mates.

🔹 Custom Color Options
Choose from Coralline Purple (pictured), Tan, or Black — or request a custom color to match your aquascape perfectly.

🔹 Reef-Safe & Stable
Heavy enough to sit securely on the sandbed without tipping or floating, and completely safe for fish and coral.

🔹 Perfect Size
Measures approx. 5" x 4" x 4" – a standout centerpiece that fits into a variety of tank sizes.

If you're looking to "bling out" your tank with something functional, natural-looking, and truly unique — this is it.

Call or email us anytime with any questions at 1-888-637-6598 or email us at oceanaquaria@gmail.com