Aqueon Modular LED Aquarium Light Fixture, 30-Inch Dog Water Safety Jackets when the exercise pens are

when the exercise pens are placed in a square configuration

you will not notice a big difference in size

and comfortable in any environment

Includes bucket clip to secure drain hose

Applied to the back of the neck

Aqueon Modular LED Aquarium Light Fixture, 30-Inch Dog Water Safety Jackets when the exercise pens areUpgrade your aquarium lighting with this energy efficient 30 inch modular LED light fixture designed to outlast standard T8 fluorescent bulbs while consuming significantly less power. Whether you're illuminating a freshwater community tank or a planted aquarium, this fixture delivers bright, full coverage LED lighting with the flexibility to expand as your tank's needs grow. The fixture comes preloaded with one Day White LED lamp and features two open