Free worldwide shipping over $29.99 · dispatched within 48 hours
Complex caves, arches and contours — made possible by 3D printing
Made for aquariums, paludariums & terrariums · PLA or PETG
FluxDen Aquarium Cave — main square
FluxDen Aquarium Cave — sku white
FluxDen Aquarium Cave — sku desert sand
FluxDen Aquarium Cave — sku black
FluxDen Aquarium Cave — sku light gray
FluxDen Aquarium Cave — size weight guide
FluxDen Aquarium Cave — source 001 1
FluxDen Aquarium Cave — source 002 10
FluxDen Aquarium Cave — source 003 11
FluxDen Aquarium Cave — source 004 2
FluxDen Aquarium Cave — source 005 4
FluxDen Aquarium Cave — source 006 5
FluxDen Aquarium Cave — source 007 6
FluxDen Aquarium Cave — source 008 7
FluxDen Aquarium Cave — source 009 8
FluxDen Aquarium Cave — source 010 9
Aquireef3D

FluxDen Aquarium Cave – 3D Printed Fish Hide

Regular price $23.29

Taxes and shipping calculated at checkout.

In stock, ready to ship
Color White
Size S
  • Aquarium-ready PLA or PETG
  • Complex sculpted forms
  • Lightweight and easy to place
Description

Bring a flowing rock-inspired hide to your aquarium with FluxDen.

Its textured, spreading form includes a raised opening and sheltered space beneath the surface. Choose a size with suitable openings and clearances for your aquarium inhabitants.

Details

  • Physical 3D-printed decor, not a digital model download.
  • Color choices: White, Desert Sand, Black and Light Gray.
  • Approximate dimensions below follow X × Y × Z and are derived from the production model.
  • S: 140.0 × 136.8 × 73.5 mm; approximate model weight 76.77 g.
  • M: 190.0 × 185.6 × 99.7 mm; approximate model weight 164.77 g.
  • L: 234.5 × 240.0 × 125.9 mm; approximate model weight 279.22 g.
  • One printed decor piece included. Aquarium, substrate, plants and other scene props are not included.

Visible print texture and small surface variations are normal. Color can vary with lighting and screen settings.

Specifications
SKUAquireef3D-FluxDen
Best forAquarium, paludarium, bioactive terrarium
Shipping & returns

Dispatched within 48 hours with tracked worldwide shipping. Orders over $29.99 ship free. Pieces ship foam-wrapped and boxed. If one arrives damaged, send a photo within 7 days and we replace or refund it. Unused pieces can be returned within 30 days.

Prep & care

Rinse under warm water before use — no soap and no boiling. Dry-fit your layout outside the tank, then place, plant and flood slowly.

What you see is what ships

Printed from the same model every time — no shape lottery.

Dispatched in 48 hours

Tracked shipping on every order.

Layout help, free

Send your tank dimensions — we'll tell you which sizes fit.