External Cycle Breeder Box L Hang-On Aquarium Fish Tank
Keep fry, small fish or sensitive livestock safely separated while still sharing the same aquarium water system with this External Cycle Breeder Box L.
The clear hang-on design allows the box to sit on the side of your aquarium, giving you an easy view of the fish inside while saving space inside the main tank.
The breeder box features a 3-compartment design with divider panels, making it suitable for separating fish, isolating injured or aggressive fish, acclimating new livestock, or raising fry. The adjustable pickup tube extends from 14cm to 20cm, helping it fit a wider range of aquarium setups.
With a secure lid to help prevent jumping, clear viewing panels and a stable base, this breeder box is a practical option for breeding, isolation and short-term fish separation.
Key Features
- Large external hang-on breeder box
- Ideal for breeding, isolation and acclimation
- 3-compartment design
- Divider panels help keep fish separated
- Clear plastic body for easy viewing
- Hang-on installation saves tank space
- Adjustable pickup tube
- Pickup adjusts from 14cm to 20cm
- Secure lid helps prevent fish from jumping
- Stable base for reliable placement
- Suitable for fry, small fish and temporary isolation
- Easy to install and monitor
Suitable For
- Breeding fish
- Raising fry
- Separating small fish
- Isolating injured or aggressive fish
- Acclimating new aquarium livestock
- Freshwater aquariums
- Small tropical fish
Specifications
- Product Name: External Cycle Breeder Box
- Size: Large
- Material: Clear plastic
- Colour: Clear with blue-tinted edges
- Compartments: 3
- Approx. Size: 25.5 × 10.5 × 13.5cm
- Length: 25.5cm
- Width: 10.5cm
- Height: 13.5cm
- Adjustable Pickup Length: 14-20cm
- Installation Type: Hang-on
What's in the Box
- 1 × External Cycle Breeder Box L
- 1 × Lid
- Divider panels
- Adjustable pickup tube / fittings
Important Information
Fish, plants and aquarium shown in images are for display purposes only and are not included. Ensure the breeder box is installed securely on a suitable aquarium before use. Air pump or additional tubing may be required depending on your setup and is not included unless stated on the packaging.















