Two Little Fishies PhosBan Reactor 150 Replacement O-Ring

This is the replacement rubber O-ring for the PhosBan Reactor 150. The reactor uses an upflow design for efficient use of PhosBan and other chemical media.

• Rubber O-ring
• Fits PhosBan Reactor 150
• Reactor mounts hanging on the back of the tank or below it

Replace the O-ring if it is worn or flattened to keep the reactor sealed.