Acrylic Fish Breeding & Isolation Box for Aquariums

Create a safe and controlled environment for breeding, hatching and isolating fish with this acrylic aquarium breeding box. Designed to protect pregnant fish, newborn fry and injured or aggressive fish, this versatile breeder box helps improve survival rates while keeping your aquarium organized and stress-free.

Constructed from clear acrylic, it provides excellent visibility for monitoring your fish without disturbing them. The removable divider allows you to separate fish when needed, while the ventilated design promotes healthy water circulation without requiring additional heaters or air pumps.

Suitable for bettas, guppies and other small tropical fish, the breeder box easily attaches inside your aquarium using the included suction cups, making installation and maintenance quick and convenient.

Key Features

• Ideal for breeding, hatching and isolating aquarium fish
• Protects newborn fry from larger fish
• Suitable for pregnant fish, injured fish and aggressive fish
• Perfect for bettas, guppies and other small tropical fish
• Clear acrylic construction provides excellent visibility
• Removable divider allows multiple isolation compartments
• Bottom separator can also function as a feeding tray or filter platform
• Ventilated design promotes continuous water circulation
• Secure mounting with two included suction cups
• Can be mounted inside the aquarium or float on the water surface
• Easy to install, remove and clean without tools
• Available in three sizes to suit different aquarium setups
• Durable, lightweight and reusable construction

Available Sizes

• Small: 12.5 × 7 × 7 cm
• Medium: 13 × 7.1 × 10 cm
• Large: 20.5 × 9.5 × 9.9 cm

Package Includes

• 1 × Acrylic Fish Breeding & Isolation Box
• 2 × Suction Cups
• Divider and Internal Accessories (according to the selected model)