Fish Breeding Box with Suction Cups – Fry Isolation Tank
Fish Breeding Box with Suction Cups – Fry Isolation Tank
Fish Breeding Box – Safe Aquarium Hatchery & Fry Isolation Tank
Create the perfect nurturing environment for your fish with this durable Fish Breeding Box. Whether you're hatching fry, isolating vulnerable fish, or introducing new tank mates, this hanging aquarium hatchery incubator keeps your fish safe, separated, and stress-free. Available in two sizes — Small (16×14×15 cm) and Large (26×15×15.5 cm) — to suit any home aquarium setup.
Made in Mainland China.
Key Features
- Safe & Transparent Breeding: The ultra-fine white mesh design (1 mm aperture) lets you monitor internal conditions at a glance while keeping fry and small fish fully protected from larger, more aggressive tank mates.
- Easy Suction Cup Setup: Attaches quickly and securely to the inside wall of your aquarium via included suction cups. The sturdy PP frame pillar provides firm, stable support — no tools required.
- Improved Fry Survival Rate: By isolating vulnerable newborns and weaker fish from aggressive companions, this breeding box significantly improves hatchery success and gives fry the best start possible.
- Ultra-Fine Mesh Barrier: The fine mesh prevents impurities and unwanted particles from entering the breeding zone, maintaining a clean and safe micro-environment inside the box.
- Versatile "Nurse Tank" Functionality: Ideal for isolating recovering fish, separating fighting fish, or acclimating newly purchased shrimp and small species to your tank — a must-have for any serious aquarist.
- Durable PP + Mesh Construction: Lightweight yet robust materials ensure long-lasting performance in freshwater aquarium conditions.
Specifications
| Material | PP + Mesh |
| Small Size | 16 × 14 × 15 cm / 6.3 × 5.51 × 5.91 inches |
| Large Size | 26 × 15 × 15.5 cm / 10.24 × 5.91 × 6.1 inches |
| Mesh Aperture | ~1 mm |
| Weight (Small) | 70 g |
| Weight (Large) | 170 g |
| Mounting | Suction Cup (included) |
| Origin | Mainland China |
Package Contents
- 1 × Fish Breeding Box (size of your choice)
Note: Due to variations in screen settings, actual colors may differ slightly from product images. Please allow a 1–2 cm size tolerance due to manual measurement.
For more information on responsible fishkeeping and aquatic life, visit the U.S. Fish & Wildlife Service – Fisheries for helpful guidance on aquatic species and their care.
Frequently Asked Questions
Q: What sizes does the fish breeding box come in?
A: The aquarium fish breeding box is available in two sizes: Small (approximately 16×14×15 cm / 6.3×5.51×5.91 inches) and Large (approximately 26×15×15.5 cm / 10.24×5.91×6.1 inches). Choose the size that best fits your aquarium and the number of fry or fish you need to isolate.
Q: How do I attach the fish breeding isolation box to my aquarium?
A: Setup is effortless — simply press the included suction cups against the inside glass wall of your aquarium and hang the breeding box over the edge. The PP frame pillar ensures the box stays firm and stable once mounted.
Q: Is this breeding box suitable for shrimp as well as fish?
A: Yes! The ultra-fine 1 mm mesh aperture makes this isolation tank ideal for small shrimp, baby fish (fry), and other delicate aquatic creatures. It effectively separates them from aggressive tank mates while maintaining water circulation throughout your aquarium.
Q: What material is the fish breeding box made from?
A: The breeding box is constructed from food-grade PP (polypropylene) combined with a fine mesh net. These materials are durable, lightweight, and safe for use in freshwater home aquariums.
Q: Can I use this as a quarantine or "nurse tank" for injured fish?
A: Absolutely. The isolation function makes this box an excellent in-tank quarantine zone for fish that need a calm, protected space away from other tank inhabitants. It allows you to monitor them closely without removing them from the main aquarium's water environment.