colettem
New member
I am thinking of starting with some sps corals soon (some small frags of the easiest types to grow). My tank has been running for 3 months and I have a few lps and soft corals (nothing hopefully that is incompatible with sps corals). Everyone talks about needing "nutrient poor" conditions to successfully keep sps corals but I don't fully understand exactly what this means - does it refer to having virtually zero nitrates and phosphates in the system, or does it refer to having crystal clear water that is heavily skimmed? - or both.