Could be beard algae. (Most likely) Not uncommon but not related to poor water conditions either. Grows very fast and looks like a beard. Very fine and sways in the water. It "kin" would be hari algae. similiar but much coarser. Usually a sign of high nitrates and high light.
__________________
For in much wisdom [is] much grief: and he that increaseth knowledge increaseth sorrow.

Member of the AGA (Aquatic Gardner's Association)
Member of the IBC (International Betta Congress)
|