🍼 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.