Hair algae is hair algar, I would cut back on feeding and lighting per day. If it blows up, its a *** to handle. Better to be safe than sorry. Good luck.
Edit: Hair algae is hair algar, I would cut back on feeding and lighting per day. If it blows up, its a *** to handle. Better to be safe than sorry. Good luck.
Edit: Also nice looking rock, can we get a tank shot pic?