Back to catalogReef Labyrinth – Aquarium Reef Cavern-v2 (3D Printable STL)

About this 3D model
Transform your aquarium with the Cavern-v2, a stunning and intricate rock formation designed to create a naturalistic underwater landscape. This model features multiple caves, arches, and swim-throughs, providing essential shelter and an exciting playground for cichlids, bottom-dwellers, shrimp, and nano fish.Its highly detailed texture brings a realistic look to any freshwater or saltwater aquascape, terrarium, or paludarium. Optimized for 3D printing, this piece prints beautifully in aquarium-safe materials like PETG, food-grade PLA, or fully cured resin, ensuring a safe and engaging environment for your aquatic inhabitants.
Print & Material Advisory
- Rec. FDM Filament100% Pure PETG (Natural / Unpigmented)
- Rec. ResinFully Cured Tough Resin + 2-Part Marine Epoxy Coat
- Infill & Slicing TipPrint with 100% solid infill so decor sinks naturally without floating.
- Print TimePLA: N/A, Resin: 56m
- PLA UsageN/A
- Resin Volume201.2 ml

Why this file just works
- File Optimization: Pass (4,581,986 Triangles & 218.49MB)
- Geometry: Perfect (0 Degenerate triangles or 0 winding errors)
- Mesh Integrity: 100% Watertight (0 Non-manifold edges, 0 duplicate faces)
- Min. Wall Thickness: Pass (85.09mm)
Customer Reviews
Lab Quality Verification Certificate
Zero non-manifold edges or flipped normals. Guaranteed slice-ready.
Pre-sliced & layer-inspected in Bambu Studio, OrcaSlicer & Chitubox.
High polycount subdivision ensuring smooth curves with zero polygonal faceting.
Overhangs optimized under 45° to minimize required support waste.
⚡Frequently Printed Together
Complementary models tested for matching scale and slice tolerances.


