Re: thread algae

> However, there is a persistent problem with thread
> algae (the green, spider web like, hairy stuff which
> makes long, well, 'threads') and now I'm out of ideas
> for fighting them. To keep the tank looking nicely, I
> have to harvest them every other day or every third
> day. 

Thread algae comes and goes in my tanks regularly.  It is never a big
problem because it is so easy to remove. Just keep pulling it out when
you notice it.