Penn-Plax Tank Divider Clear/Blue 15-20 gal, 11.37 x 11.37 in, Large

Giving your fish their own corners is easy with the Penn-Plax Tank Divider. This Large size measures 11.37 by 11.37 inches and is made for 15 to 20 gallon tanks, letting you instantly convert one aquarium into two separate areas. In a clear and blue finish, it is a neat, practical way to manage breeding, growth, and the occasional squabble between tankmates.

• Instantly converts one aquarium into two, so you get two spaces from a single tank.
• Sized for 15 to 20 gallon tanks at 11.37 by 11.37 inches, a tidy fit for smaller aquariums.
• Creates a split area for breeding and baby fish, helping keep delicate fry protected.
• Gives more aggressive fish their own area, taking the heat out of tankmate tension.
• Allows unrestricted filtration throughout the aquarium, so both sides stay cleaner.
• Lets heater circulation flow across the whole tank, keeping the water evenly comfortable.
• Can be trimmed for a custom fit if necessary, so you can adjust it to your tank.
• The clear and blue design keeps the divide low-key while still defining each side.
• An easy way to separate fish that simply need a little breathing room.
• Helps you run one tank as two without rebuilding your aquarium.

Whether you are raising fry, guarding a newcomer, or giving a bossy fish its own side, this Penn-Plax Large tank divider puts you in control of the space. Because filtration and heater circulation still move freely, both halves enjoy the same healthy water. Slip it into your 15 to 20 gallon tank and turn one aquarium into two comfortable homes.