so, I am nervous :)
3 week new, 65 G, Glo T5 HO 39W white 39W blue, 6 lbs live fiji live rock, live sand, REna Filstar XP filter, 2 damsels haft blue haft yellow.
I made a big mistake : used TAP water !
I wonder what steps should I take now to prevent an outbreak of algae ?? It would be a...