ok so if anyone has any suggestion would be great , i baught a pre set up tank got a great deal on it but he had lots of green algae in it so i scrubbed and put in pitch black for weeks , got it all gone , well i started putting bufffer in tank well it shot up the ph and the alkalinity so long story short couldnt add anythig to keep up with algae growth cause it would die , well now all leves are ok , but hermits about 40 and 2 sally lightfoots one yellow tang cant get rid of it all any suggestions or, chemical suggestions other than taking alll the rock out and scrubbing again thank you so much
alex
alex