It seems that some of my Zoas have been receding recently and decided to fully test my water (besides just Alk and Ca) to see why. Everything came back spot on, exactly where I want it, except for Nitrates and Phosphates - which were totally unreadable on my Salifert kit in high-sensitivity. I...
Just looking for some info on some snail clean up crew numbers in a 75 gallon. I was thinking Cerith, Nass and maybe one fighting conch or something like that. I have about a 3-4" substrate. As always, thanks for your help.