TOURKID
New member
my return tubes look black. they were yellow from cycling, im assuming the black is hair algea (?) I dont have much left in the tank....
either way... how often do u usually cloean or replace them? Is this normal?
the light hits them constantly.
my overflow tubes arent dirty at all though
either way... how often do u usually cloean or replace them? Is this normal?
the light hits them constantly.
my overflow tubes arent dirty at all though