Ok my rocks where getting really nice pink and purrple and some green but after i put in some copper stuff for my fishes ick the colors faded i should of set up a QT i kno in theprocess of doing that now, but now the rocks are all really brown i think in algea because it grows on the glass and on the filter thingy and i dont know what to do but i want me rocks back anyway i could help my rocks come back to normal or jus keep on doing PWCs and wait it out PLz Help