宠物

3D Models for a Marine Aquarium: STL Decor and Parts

This collection gathers 3D models that people use around a saltwater tank: skimmer and filter components, holders for tubing, caves and hideouts, wreck and castle scenery, coral and plant decor. Most of it is small-scale work, so a desktop 3D printer handles the parts without special equipment. The mix of technical fittings and decorative pieces makes the collection useful both for setting up a tank and for changing how it looks. Polyzon does not confirm whether models are free, their price, license, official status, affiliation, safety or fitness. Check the current terms at the source.

本合集的文字为英文，搜索本身支持任何语言。

Polyzon合集 · 46个模型 来自9个平台

合集是如何整理的

此合集由Polyzon根据已接入平台的搜索结果整理而成：去除重复项和没有预览图的模型，匹配度低的排在最后，其余按搜索结果顺序排列。模型归作者所有——请在各模型页面查看使用条款。

筛选规则：Polyzon编辑部 · 文字更新于2026年10月11日

查看合集 查看全部37974个模型 →
合集

从这里开始

合集中的全部模型

查看全部37974个模型
关于此分类

«3D Models for a Marine Aquarium: STL Decor and Parts»

The models fall into two rough groups. Equipment pieces such as skimmer parts, baffles and tube holders are shaped around a specific fitting task, so their dimensions matter more than their appearance. Decor items such as caves, sunken wrecks, castles and coral shapes are chosen for scale and silhouette, and they often come as multi-part assemblies that are glued or slotted together.

When picking a model, read the author's page rather than the thumbnail. Check the stated dimensions and wall thickness, the number of separate parts, whether supports are needed, and which filament and settings the author lists. Photos of real prints show how the surface looks after finishing, which matters for pieces that sit in view. For parts that go into the tank, follow the material notes the author gives.

Search results widen quickly if you try other wordings. Saltwater and reef tank are common alternatives to marine, and nano tank, sump, overflow, weir, protein skimmer and frag appear alongside them. Combine those with what you need — holder, mount, clamp, cave, hideout, wreck, castle, coral — and check related topics such as terrarium and paludarium decor, where the same shapes are often listed.

FAQ

常见问题

How do marine aquarium models differ from freshwater ones?
The shapes overlap, but saltwater setups bring more parts tied to skimmers, sumps and dosing lines. Decor is largely interchangeable between the two, while fittings are usually designed around a particular glass thickness or tube diameter.
Which filament should I use for parts that sit in water?
Authors usually state the material they printed with and why. Read that note on the model page and match it to your own setup, since the choice affects how the part behaves over time.
Can decor models be scaled down for a small tank?
Yes, but thin walls and small details can disappear or become fragile when scaled down. Check the original dimensions first and decide whether the model still reads well at the size your tank allows.
Do aquarium decor prints need supports?
It depends on the orientation and overhangs. Many caves and wreck pieces are split into parts so they print without supports, while single-piece versions may need them; the author's page usually says which approach was used.
相关
宠物

3D Models for Marine Aquarium Filtration

3505个模型
宠物

Pump Nozzles for Marine Aquariums: 3D Models

4876个模型
宠物

Marine Aquarium Pump Parts: STL Nozzles and Adapters

2712个模型
宠物

Aquarium 3D Models: Feeders, Holders, Decor STL

26774个模型
宠物

Aquarium 3D Models: Decor, Creatures and Parts

20046个模型
宠物

Aquarium Planter STL Models for 3D Printing

75782个模型

全部3D模型分类

完整的主题目录：从家居日用到CNC，均可在已接入的来源平台中搜索。

查看分类目录