Transparent Floating Fish Breeding Isolation Box – Aquarium

Transparent Floating Fish Breeding & Isolation Box

Give your fish fry and eggs the best possible start with this durable, clear acrylic floating breeding box. Designed to sit right inside your existing aquarium, it creates a dedicated, safe zone that keeps eggs and newborn fry separated from adult fish — all while sharing the same clean, temperature-stable water. Made in Mainland China.

Why You'll Love It

• Simple Setup: No complicated equipment or expertise required — just hang or float the box in your tank and it's ready to use.
• Crystal-Clear Acrylic: The fully transparent walls let you monitor hatching and fry development at a glance, without disturbing the occupants.
• Protective Isolation: Keeps eggs and vulnerable newborns safely separated from adult fish, dramatically improving survival rates.
• Stable Environment: Floats within the main tank so fry benefit from the same water conditions (temperature, filtration, oxygenation) as the rest of the aquarium.
• Smart Space Use: Separates the breeding process from adult fish without needing a second tank, saving space and reducing the risk of water quality issues.
• Durable Build: Constructed from high-quality acrylic that resists cracking and discolouration over time.

Specifications

• Material: Acrylic
• Dimensions: 8.6 × 8.6 × 11 cm
• Color: Transparent (as shown)
• Battery Required: No
• Package Includes: 1 × Floating Fish Breeding / Isolation Box

Perfect For

Breeders of livebearers (guppies, mollies, platies), egg-scattering species, bettas, and more. Whether you're a first-time hobbyist or a seasoned aquarist, this isolation box makes the breeding process cleaner, safer, and far easier to manage.

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Note: Due to manual measurement, please allow a tolerance of 1–3 mm. Colors may appear slightly different on-screen versus in person due to monitor settings.

Learn more: U.S. Fish and Wildlife Service

Frequently Asked Questions

Q: Will this fish breeding isolation box fit in any aquarium?

A: Yes! The compact 8.6 × 8.6 × 11 cm size is designed to fit comfortably in most standard aquariums. It floats freely or can be positioned at the water's surface, making it versatile for tanks of varying depths.

Q: Is the acrylic material safe for fish?

A: Absolutely. The box is made from high-quality, fish-safe acrylic with no harmful chemicals listed — making it a worry-free choice for both freshwater and tropical aquarium environments.

Q: How do I clean the fish isolation box?

A: Simply remove it from the tank and rinse it thoroughly with clean, dechlorinated water. Avoid harsh detergents or abrasive scrubbers to preserve the clarity of the acrylic panels.

Q: Can I use this box for multiple species at the same time?

A: The single-compartment design is best suited for one breeding group at a time. For multiple species, we recommend using one box per species to prevent cross-contamination and stress.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.