Fluval Breeding Box 0.5 Gallon (Hang-On External Nursery Box)
The Fluval Breeding Box (0.5 gal) is a larger hang-on external nursery designed for raising fry, breeding livebearers, isolating fish, or protecting injured or bullied tankmates. This box keeps fish safe while using your main aquarium’s heated and filtered water — making it a stable, stress-free environment for sensitive species.
Perfect for guppies, mollies, platies, bettas, shrimp, and small cichlids, this spacious 0.5-gallon model allows more room for growth and separation.
Key Features
🍼 Ideal for Fry & Livebearers Protect newborn fish from predation
💧 Uses Main Tank Water Flow Maintains stable heat & clean water
🔧 Easy Hang-On Installation Fits most rimmed and rimless tanks
🐠 Great for Injured or Aggressive Fish Safe isolation zone
Perfect for Baby Shrimp Gentle flow and secure design
⚙️ Divider Options Included Raise multiple batches of fry
📏 More Space Larger than the 0.3 gal version for improved growth
📏 Specifications
- Capacity: 0.5 Gallon
- Placement: External hang-on breeder
- Flow Method: Requires small air pump (not included)
- Fits: Most standard aquariums
❓ FAQ
Q: Does it keep the same temperature as the main tank?
A: Yes — water circulates directly from your aquarium, maintaining stable conditions.
Q: Is it safe for shrimp?
A: Absolutely — it’s perfect for both adult and baby shrimp.
Q: Can I use it to isolate an aggressive fish?
A: Yes — great for time-outs or recovery.
Q: Do I need a separate filter?
A: No — water is circulated from your main tank using an air pump.
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