Originally Posted by rich311k
Looks like a hydra.
yeap... they are green because they live symbiotically with algae
AFAIK they are harmless unless you have small fry
they are actually a good sign as they are very sensitive...you must have GREAT water!
Wait a minuet.... I gave you the stargrass
sorry, that means i gave you my hydra.... i have them to, but my rubberlip pleco like to eat them
so i only see them now and again...sorry!