Is there a good thread, or a quick summary, someone can point me to on the appropriate No3/Po4 levels a person should maintain in a tank? I've seen posts from people that say 0 for both is a bad thing. I test mine every few weeks and I typically run 0.0 NO3 and 0-0.01 PO4 according to the Red Sea test kits. I spot feed corals but they all seem to be growing and overall (knock on wood) I haven't had any serious algae issues yet but I'm only 5 months in so far. Looking for some guidance on this. thanks

