Free Water Flow
Fine nylon mesh lets water flow freely through the box while keeping eggs and fry safely contained.
L
very nice, well-made and very functional. I recommend it.
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- 14-day easy returns
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Why customers love it
A Safe Nursery for Your Newest Fry
Give breeding pairs and newborn fry a secure, protected space inside your aquarium with this sturdy nylon and plastic isolation box.
- Fine nylon mesh allows water to flow freely while preventing escapes
- Rigid plastic frame keeps its shape and is easy to assemble
- Includes strong suction cups for reliable mounting on tank walls
- Protects eggs and fry from aggressive tank mates
- Clear design lets you easily monitor breeding progress
Why Choose This Breeding Box
Sturdy Frame
The rigid plastic frame holds its shape and assembles easily, giving fry a stable, secure nursery.
Reliable Mounting
Strong suction cups mount the box reliably on tank walls, so it stays put even in active aquariums.
Easy Monitoring
The clear design lets you watch breeding progress at a glance without disturbing the fish.
Setup
Simple Setup in Three Steps
No electrician, no wiring, no fuss.
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Assemble the Frame
Choose the size that fits your tank and assemble the rigid plastic frame—it holds its shape and is easy to put together.
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Mount on Tank Wall
Use the strong suction cups to mount the box securely on the inside wall of your aquarium.
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Add Your Fish
Place eggs or fry inside; the fine nylon mesh lets water flow freely while keeping them safely contained.
Specs
The details that matter
Built to last outdoors, season after season.
- Material
- Nylon and plastic
- Size
- 16cm x 14.5cm, 25.5cm x 15cm, 15cm x 25.5cm
- Product Type
- Fish breeding isolation box
- Mounting
- Suction cups
Comparison
How It Compares
Not all products in this category are built the same.
Feature
SmartPicksPets
Typical alternative
Water Flow
Fine nylon mesh allows water to circulate freely while preventing escapes
Coarser mesh may restrict flow or let small fry slip through
Frame
Rigid plastic frame keeps its shape and is easy to assemble
Flexible frames can warp or lose shape over time
Mounting
Strong suction cups for reliable mounting on tank walls
Weaker suction cups may detach or slide down the glass
Visibility
Clear design lets you easily monitor breeding progress
Opaque or tinted boxes make it hard to check on fry
Our worry-free shopping promise
If your order arrives damaged, defective, or not as described, contact us within 14 days and we will make it right with a replacement or refund.
Frequently asked questions
Everything you might want to know before you order.
What materials is the breeding box made from?
This breeding box is made from nylon mesh and a rigid plastic frame, giving it a sturdy yet breathable structure for raising fry.
What size options are available?
The box is available in three sizes: 16cm x 14.5cm, 25.5cm x 15cm, and 15cm x 25.5cm, so you can choose the best fit for your tank.
How does the breeding box attach to the aquarium?
Strong suction cups allow you to mount the box reliably on the inside walls of your aquarium, keeping it secure and in place.
Will water still circulate inside the box?
The fine nylon mesh lets water flow freely through the box, maintaining water circulation while preventing eggs and fry from escaping.
Can I see inside the box to check on the fry?
Yes, the clear design lets you easily monitor breeding progress, so you can check on eggs and fry without disturbing them.
Shipping & returns
Shipping
- Delivers to Saksa (based on your selected country/region).
- Estimated delivery: 3–15 business days after dispatch.
- Shipping cost: Free.
Returns
You can request a return within 14 days after delivery. Standard returns have a €4.00 EUR (approximately $4.66 USD) flat-rate return shipping fee, deducted from your refund. Return shipping is free for items that arrived damaged, defective, or incorrect. Items should be unused and in original packaging where possible. Contact us before sending anything back.