Swim-Through Magnetic Barnacle Cave – Secure Hideout with Strong Magnet

Add a unique and functional feature to your reef with our Swim-Through Magnetic Barnacle Cave by Ocean Aquaria.

🔹 Durable & Reef-Safe
Made in the USA from a specially formulated polymer resin, designed to be long-lasting and safe for all aquatic life.

🔹 Powerful Magnetic Attachment
Features a strong neodymium magnet that securely holds to glass or acrylic up to ½” thick—no adhesives or drilling needed.

🔹 Natural Look with Custom Colors
Available in Coralline Purple, Tan, or Black, with custom color options available. Note: Color values may vary slightly.

🔹 Perfect Shelter
Ideal hideout and swim-through space for small gobies, blennies, and other reef critters to explore and take refuge.

🔹 Compact Size
Measures approx. 4.5" x 3" x 3", a versatile addition that fits beautifully into most reef setups.

Enhance your reef’s aquascape with this natural-looking, practical coral cave designed to delight both you and your aquatic pets.