Hollow Structures
Equipment integration for the family
Fish and shrimp anti-escape
Small Fish Tank Protection
3D-printed aquarium lid
Anti-rollover cover with equipment mounting holes
Fish tank anti-escape lid

7
1
Product Overview
This anti-escape cover is custom-made for aquariums measuring 25 cm × 15 cm × 5 mm (length × width × glass thickness). It features a gridded design that effectively prevents fish and shrimp from jumping out while incorporating dedicated equipment ports for above-water installation or routing of heating rods, air tubes, filtration systems, and other accessories, thus balancing protection with functionality. The main body is crafted from eco-friendly, water-resistant 3D-printed materials such as PLA or ABS, ensuring structural stability, a snug fit along the aquarium edges, and excellent light transmission—without compromising the aesthetic appeal of the tank interior. It is an ideal, practical accessory for small aquariums, providing both escape prevention and integrated equipment management.
Design Highlights
- Precise Size Matching: Strictly conforms to the 25 cm × 15 cm × 5 mm (glass thickness 5 mm) aquarium specifications, with a high degree of edge alignment to prevent fish and shrimp from escaping through gaps.
- Equipment Port Design: Features dedicated equipment ports whose location and size can be customized to suit specific needs, enabling secure above-water mounting or routing of heating rods, air tubes, filters, and other devices, thereby simplifying wiring and equipment installation.
- Gridded Escape-Prevention Structure: A dense array of parallel bars with a spacing of ≤3 mm effectively blocks fish and shrimp from jumping out, while still allowing for adequate gas exchange and light transmission to maintain the aquarium’s ecological balance.
- Water-Resistant, Eco-Friendly Materials: Made from hydrolysis-resistant, non-toxic 3D-printed materials that remain intact after prolonged immersion in water and do not release harmful substances, ensuring the health of fish and shrimp.
Technical Specifications
- Compatible Aquarium Dimensions: Length 250 mm × Width 150 mm × Glass Thickness 5 mm
- Material: Eco-friendly 3D-printed PLA (or ABS, optional)
- Overall Dimensions: Approximately 252 mm (length) × 152 mm (width) × 10 mm (thickness, accommodating 5 mm glass plus cover thickness)
- Bar Spacing: ≤3 mm (escape-prevention height ≥5 mm, ensuring fish and shrimp cannot jump out)
- Equipment Port Size: Approximately Φ10 mm (port diameter and position can be customized based on equipment requirements)
- Weight: Approximately 80 g (lightweight design ensures a comfortable, non-pressing fit against the aquarium walls)
Application Scenarios
- Small Desktop Aquariums: Such as ornamental tanks measuring 25 × 15 × 20 cm (assuming a typical height), ideal for housing highly active species like guppies, zebrafish, and bettas that are prone to jumping out, preventing dehydration and escape.
- Breeding/Quarantine Tanks: Provides reliable escape prevention for fry and sick fish while facilitating equipment installation—for example, a heating rod to maintain water temperature.
- Eco-Friendly Planted Tanks: Balances escape prevention with integrated equipment management, keeping the tank top tidy and ensuring optimal lighting for aquatic plants and adequate dissolved oxygen levels in the water.
Originality of the Model
The author declares that this work is their personally original model
This model is licensed under the following terms:
This work is licensed under a Standard Digital File License. Digital files have a strict non-commercial, personal use only license.
You shall not share, sub-license, sell, rent, host, transfer, or distribute in any way the digital file or 3D printed versions of this object, nor any other derivative work of this object in its digital or physical format (including remixes of this object). You can not host these files on other digital platforms, web stores or cloud repositories. The objects may not be used in any way whatsoever in which you charge money, collect fees.
Models(1)
鱼缸防跳盖.3mfDesigner41.09 KB
2026-03-26





