Hi, I've just noticed this fluffy white algea looking stuff in my sump. It's growing attached to glass and the bottom of pellet reactor. Hopefully picture is clear enough.
FYI I have no lighting in sump, no refugium, just a few bits of rock/rubble.
Many thanks in advance
FYI I have no lighting in sump, no refugium, just a few bits of rock/rubble.
Many thanks in advance