Hi All Since my tank move 2 months ago i have had endless problems with it. my nitrates are above 10 . my phosphates are also high. 2 of my fish have white spot and have had fro 3 weeks now . i have been dosing herbtana for 21 days and no change in the white spot. i have gha engalphing my candy canes one already dead. i do 25 % water change every week and i don't were to go now .