mlt
Member
My powder blue tang has little white spots and two larger white dots on him. He was fine this morning and just checked him when I got home from work. What is this and what can I do? Also all my water test result went way up from just a couple of days ago. My ammonia level stayed the same at .25 but nitrates when from 20 to atleast 80 and the nitrite went from 0 to .25. I set up my 125 gal tank just shy of 4 weeks ago. I used all my lr ls and water from my 75 gal tank. I added Home Depot sand to the bottom of the tank and added the ls on top. If I need to do a water change how much water should I take out with these readings? Also my PH is high (between the 8.4 and 8.8). I have ph decreaser that I use in my hot tub. Can I use this same decreaser or do I need special one? I never had this happen in my 75 gal tank.