Fish Tank Isolation Box
Dual-layer build
For breeding purposes only
Easy to clean

15
1
Product Positioning
Specifically designed for bio-isolation and breeding in aquariums (e.g., guppy breeding, quarantine of sick fish, separate housing of fish and shrimp). The two-tier structure maximizes aquarium space while enabling “breeding/temporary rearing in the upper tier + isolation/filtration in the lower tier,” making it suitable for most small aquariums.
Core Design (Addressing Key Pain Points)
- Two-Tier Separation:
- Upper Tier: Breeding/Temporary Rearing Area, featuring densely spaced perforations (2–4 mm aperture), allowing juvenile and weaker fish to freely swim out while blocking adult and larger fish to prevent predation.
- Lower Tier: Isolation/Filtration Area, where filter floss or bio-balls can be placed to aid water purification, or used as an “isolation chamber” for housing sick fish or broodstock awaiting spawning.
- Stable Suspension:
- The top is equipped with elastic snap locks/silicone sleeves, compatible with aquarium wall thicknesses of 5–10 mm, ensuring secure suspension and preventing tipping.
- The bottom features support feet/weight blocks, which keep the lower tier from being washed away by water flow when placed in the tank.
- Safe Materials:
- Made from food-grade PP, non-toxic and water-resistant; remains deformation-free and does not contaminate water even after prolonged use in the aquarium.
- Easy Cleaning:
- Modular design (upper and lower tiers are detachable), facilitating cleaning, replacement of filtration media, or independent use of either tier.
Structural Details (Refer to the Transparent Isolation Box in the Illustrations)
- Upper Tier: Rectangular shape with a surface densely covered in fine perforations (2–4 mm aperture), allowing juvenile fish to pass through while preventing adult fish from entering.
- Lower Tier: Matches the dimensions of the upper tier and includes support feet (or weight blocks), enabling it to hold water or accommodate filtration materials when installed.
- Connection Point: Snap-lock and slot design allows the upper tier to be securely “locked” onto the lower tier, or detached for standalone use.
- Installation Area: The top is fitted with elastic snap locks for attachment to the aquarium wall, eliminating the need for drilling and enabling quick, hassle-free installation.
Application Scenarios
- Guppy Breeding: Place broodstock females in the upper tier and males/adults in the lower tier; once fry are born, they automatically swim up to the upper tier, preventing predation.
- Sick Fish Quarantine: House sick fish in the lower tier and healthy fish in the upper tier to prevent cross-infection, while also allowing medication to be administered directly in the lower tier.
- Fish-Shrimp Separation: Keep shrimp in the upper tier and fish in the lower tier to avoid mutual predation (shrimp may be eaten by fish, and fish may have their tails pinched by shrimp).
Optimization Suggestions (for the “Two-Tier Isolation” Feature)
- If more fry need to be housed, consider increasing the upper-tier capacity (e.g., by extending its length by 20%) to accommodate larger-scale breeding.
- Add filtration interfaces, allowing the lower tier to connect to a pump or filtration tubing for enhanced water purification.
- Introduce a glow-in-the-dark version (or apply glow-in-the-dark strips to the box) for clearer nighttime observation of fry activity.
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)
鱼缸分离式 隔离盒.3mfDesigner394.43 KB
2026-03-21







