Phosban O'Ring 550
A genuine replacement O-ring for the Two Little Fishies PhosBan Reactor 550. It seats in the reactor lid to form a watertight seal, restoring a leak-free fit when the original ring wears or perishes.
A genuine replacement O-ring for the Two Little Fishies PhosBan Reactor 550. It seats in the reactor lid to form a watertight seal, restoring a leak-free fit when the original ring wears or perishes.
