ick?

Hi there reefers, I am fairly new here, now have two small tanks 120L and 160l and have been loving the hobby. I went away for the first time for 5 days and my nephew stayed at my place to look after my animals. He did a good job but I just got back and notice my blue tang has a bunch of white...

I just recently added a beautiful Royal Blue Tang to my 20 gallon tank as a friend to my Clown Fish. She’s been fine for the past couple of weeks, but now she’s breathing hard, trying to swim and laying on the bottom. It looks like she has something like a “film” that you could peel off of her...

So last night I did a big water change and brought up the salinity almost 3 ppm. I know it was probably stressful but i needed to do it. I have a 150 call on tank and 30 gallon sump I removed and replaced about 66 gallons last night. Woke up and added some seaweed and fed the goby. The foxface...