I can't figure out what type of Algae is this?
It only seems to grow on Stones and Wood, very short 5-15mm at most, very strong green colour, and grows in tufts or round spots. Can't remove it easily either. Does not grow on the glass. Grows in high flow areas.
Any ideas and why I have this?
It only seems to grow on Stones and Wood, very short 5-15mm at most, very strong green colour, and grows in tufts or round spots. Can't remove it easily either. Does not grow on the glass. Grows in high flow areas.
Any ideas and why I have this?