I just received a few fish last week 1 Naso Tang and 1 Blue Tang 1 two spot Kole. They are in a 40B for observation. I have a HOB filter that I ran on my main system for a couple weeks to get some bacteria and there is an airstone and some live rock that I will remove if medicating is required.just to be sure there oxygen along with a small powerhead. They have been eating LRS frozen and Nori. I am not a fan of medicating just to do it but if required I will do so. This is why I have them in the 40B. They have looked fine so far but just tonight I noticed the Naso and the blue about 12" away from the powerhead swimming at it. Not a lot and not continuous but they were definitely swimming in the current. I have read on R2R about fish with Velvet swimming at powerheads. There are no spots and they appear to be fine but this behavior has me concerned?
I don't have pics because it was late this evening when I notice the behavior but I can get some tomorrow.
Any opinions should I just continue to observe or do I need to start treatment?
tank 40B
salt 34.5
temp 78
ammonia 0
PH 8.12-8.2 Swings during the day and night
I don't have pics because it was late this evening when I notice the behavior but I can get some tomorrow.
Any opinions should I just continue to observe or do I need to start treatment?
tank 40B
salt 34.5
temp 78
ammonia 0
PH 8.12-8.2 Swings during the day and night


