my boyfriend brought me my tank as an early crimbo pressie but dont no a hell of a lot i have a tropical tank n love it but understand marine are lot diff so i been trying to study as much as i can my tanks 180 liters . i have left the water alone for 1.half months only putting live rock in my tank and sand i have just been asking the guys at the shop loads of questions and they told me to leave it alone for around 1.5months then take them a water test so i did they then said i was ready for my cleaning crew and i have a small amount of hair algy they have told me this is normal to begin with n will dye off so i tought thats what my cleaning crew would do after the shrip dying im a lil scared to put fish in there ? what do you guys think best to do ? and what are the next best steps to take