Large Magnetic Barnacle Fish Hideout Cave – Secure Neodymium Magnet

Give your small fish and critters a natural, secure hideout with our Large Magnetic Barnacle Cave by Ocean Aquaria.

🔹 Realistic Barnacle Design
Crafted from durable, reef-safe polymer resin with natural texture to blend beautifully into your reef aquascape.

🔹 Strong Magnetic Attachment
Equipped with a powerful neodymium magnet that holds firmly to glass or acrylic up to ½” thick — no drilling or glue required.

🔹 Color Options
Available in Coralline Purple, Tan, or Black — and custom colors upon request to match your tank perfectly.

🔹 Ideal Hideout for Small Fish
Perfect shelter for gobies, blennies, and other small reef inhabitants to explore and retreat.

🔹 Compact Size
Measures approximately 4" x 3.5" x 3" — a great addition without taking up too much space.

A functional and decorative piece designed to enhance your reef tank’s natural beauty and provide a cozy home for your aquatic friends.