🌊 Drift Dune🌊

One entrance and one cozy place to disappear—because sometimes your fish needs a private retreat! 🐠

The Drift Dune transforms your aquarium substrate into a spacious underground hideaway. Designed to sit against the aquarium glass, its natural-looking surface entrance leads down into a sheltered tunnel where your aquarium residents can explore, rest, and hide.

The open viewing side lets you watch their underground adventures through the glass. It’s the perfect combination of a secret hideaway for them and behind-the-scenes aquarium viewing for you! 🫧

With its naturally weathered rock texture and softly flowing shape, the Drift Dune blends beautifully with sand, gravel, stones, plants, and other aquarium décor. Once surrounded by substrate, only the rocky surface entrance remains visible, making the tunnel below feel like a hidden part of the landscape.

✨ PRODUCT DETAILS

• One 3D-printed Drift Dune aquarium cave
• One sheltered underground tunnel
• Natural rock-textured surface entrance
• Cozy space for exploring and hiding
• Open viewing side for watching through the aquarium glass
• Designed to sit against the inside of your aquarium glass
• Designed to be mostly concealed beneath substrate
• Printed in durable PETG
• Available in three standard sizes
• Custom sizing available by request

📏 AVAILABLE SIZES

Small
Width: 145mm Depth: 182mm Height: 78mm

Medium
Width: 182mm Depth: 227mm Height: 97mm

Large
Width: 228mm Depth: 282mm Height: 121mm

All sizes are measured in their normal use orientation.

🎨 AVAILABLE COLORS

• Transparent — has a naturally frosted/translucent appearance when 3D printed
• Black
• White

✨ NEED A CUSTOM SIZE?

Every aquarium—and every aquatic resident—is different! If you need the Drift Dune adjusted to better fit your tank or aquarium resident, please message us before ordering. We’re happy to create custom sizes whenever possible.

🏝️ EASY TO ADD TO YOUR AQUASCAPE

Position the open viewing side against the inside of your aquarium glass, surround and cover the cave with substrate, and leave the rocky surface entrance exposed and unobstructed. Avoid packing substrate into the interior opening, and choose a size whose smallest opening comfortably accommodates your aquarium residents.

Please rinse thoroughly with clean water before placing it in your aquarium. Avoid using soap or household cleaners.

This listing is for the Drift Dune cave only. Aquarium, substrate, rocks, plants, and animals shown in the photos are not included.

Because every cave is 3D printed, subtle layer lines and small cosmetic variations are a natural part of the printing process and make each piece unique.

Original design by Aquireef3D. Printed and sold under license by 5 Cats Prints & Things. 🐾