" Is this an algae I want to get rid of or not?"
Yes, it is one of the cyanobacteria AKA, Blue-Green Algae. More than likely it is either
Lynnbya or Schizothrix

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: Hello everyone,
:
[quoted text clipped - 5 lines]
: do something else? Everything else seems normal except for this strange new
: algae (and no large snails).
Phillip Hudson - 31 Jul 2004 13:04 GMT
> " Is this an algae I want to get rid of or not?"
>
[quoted text clipped - 10 lines]
> : do something else? Everything else seems normal except for this strange new
> : algae (and no large snails).
We've got exactly the same thing in our tank, this red algea has taken over
the sand at the bottom, it's like a plague!
It went, then it came back.
Time to kill again I think.