Two Little Fishies PhosBan Reactor 150 Replacement Flat Washer
Replacement Flat Washer for the Two Little Fishies PhosBan Reactor 150 & Little Reactor. This is the thin, plastic flat washer that goes under the o-ring.
Special Note: The Washer and O-Ring look similar. The Washer is flat and the O-Ring is rounded.
Special Note: The Washer and O-Ring look similar. The Washer is flat and the O-Ring is rounded.
