ok i treated my tank last week but another 1 has got it again also some of my blue acara which also has the whitespot appears to have the early stages of fin rot or other bacteria and the heads goin a browny colour. i am using melafix for the bacteria and waterlifes protozin for the whitespot, is the any other better meds and can i use them at the same time iam doing a 10% water change a day and the tank is a bit overstocked as iam setting up my 65g to spred them out abit hes a pic of my sick acara. also she seems that she canrt use the back fin and uses the 1's near the gills thats why shes in a breeding trap, does anyone else no the a good treatment or what it is. also i have just noticed that some of the fish have split fins is this just fighting or a systhbem of the disease the phophates are ph:7 nitrite:0-0.5 nitrate:about 30 and at the moment i carnt find the ammonia test kit but will do soon its normaly 0. please HELP