Hi, I have a Chaeto ball, used to be green, now it starts to fade in color. is that normal? how to tell is Chaeto is dying? is regular florescent light ok for them to grow? (the bulb is old).
change the bulb for one. CF or flourescent is fine. try in the 65k color range.
Yes, it sounds like your macro is dying. try putting a powerhead in there, so it tumbles.
Just to add on to this question, if I may, would a take-over by brown algae (diatoms?) kill Chaeto? Also, if the chaeto is dying, how easy does it rebound if problems are fixed? (i.e. how hardy is the stuff?)