Penn-Plax Tank Divider Super 11.5" x 17.5" is a durable aquarium divider designed to safely separate fish within larger tanks. Ideal for managing aggression, breeding projects, or isolating sick or newly introduced fish, this super-size divider creates secure compartments while maintaining shared filtration and water circulation.

The perforated panel design allows consistent water flow between sections, helping maintain stable water parameters across the tank. Made from sturdy, fish-safe materials, this divider is easy to trim for a customized fit and simple to install or remove as needed.

Suitable for freshwater and saltwater aquariums, the Penn-Plax Super Tank Divider is a practical solution for hobbyists who need flexible tank management.

Key Features

• Super-size aquarium tank divider
• Dimensions: 11.5" x 17.5"
• Creates separate sections within larger aquariums
• Perforated design allows proper water circulation
• Ideal for breeding, isolation, or aggression control
• Durable, fish-safe construction
• Suitable for freshwater and saltwater tanks
• Can be trimmed for custom fit

Ideal Uses

• Separating aggressive fish
• Isolating sick or injured fish
• Breeding and fry protection
• Acclimating new fish safely

Penn-Plax Tank Divider Super 11.5" x 17.5" provides a flexible and effective way to manage multiple fish within a single aquarium setup.