new additions to tank?

So we hit our one month mark and we have tested every other day since day one. We had a spike in AMMO and Nitrite and now we have stabilized and are consistently 5ppm and under for Nitrate. Our goal is to be an SPS tank with not too many fish, planning on mated clowns, 6 Line, Goby/Blenny of...

I recently started a saltwater tank, though i have had freshwater for many years. I've looked into the differences in care and such for a saltwater tank and feel that it is in good condition thus far. My question is - if the water in the tank was bought from a fish store already mixed and with...

I have a 38 gallon salt water tank. I have 1 marron clown, 1 percula clown, a feather duster, a coral banded shrimp, 2 astra snails, and 2 turbo snails. I have 37 pounds of live rock. What else is safe to add to my tank?