good evening to all my first post :Cheers:.
i have a 125 gl tank with a coral insert and plenty for now live rocks,i have 2 clowns a blue tang,dotty back,2 emerald crabs and 4 hermit crabs in there now for about a month,my tank is under 4 months old.i have 0 nittrite,0 nitrate,0 amonia,i`ve done...