Nerolith Hollow

Nerolith Hollow

A sculpted canyon for your aquarium.

The Nerolith Hollow was created to bring the feeling of natural canyon landscapes into your tank — soft erosion lines, layered rock texture, and a hollow center that creates real depth. It’s bold enough to be a focal point, but minimal enough to fit into almost any aquascape style.

The open hollow isn’t just aesthetic — it gives fish and shrimp a secure place to hide and rest. That extra shelter helps reduce stress and makes your tank feel more natural and balanced.

🪨 Inspired by Natural Canyons

The flowing shape mimics stone carved by water over time. The central hollow acts like a miniature ravine, creating shadow and dimension that changes depending on your lighting and layout.

🧵 Printed in Durable PETG

Each piece is 3D printed using high-quality PETG filament.

PETG is:
• Strong and impact resistant
• Water resistant
• Stable in both freshwater and saltwater aquariums
• More temperature tolerant than PLA
• Lightweight but solid

Safe for freshwater and marine setups.

📏 Available Sizes

• Large – 220 × 155 × 63 mm
• Medium – 170 × 120 × 49 mm
• Small – 120 × 84 × 34 mm

Works well in nano tanks, shrimp tanks, reef tanks, and larger display aquariums.

🐠 Ideal For

• Shrimp and small fish shelter
• Reef tank structure accents
• Canyon or desert-style aquascapes
• Minimal sand layouts
• Creating depth without heavy natural stone

💡 Before Placing in Your Tank

• Rinse thoroughly before use
• Suitable for freshwater and saltwater aquariums
• Slight surface variations are normal due to the 3D printing process
• Plants and substrate shown in photos are not included