1. How old is this aquarium?
- This aquarium is over 8 months old.
2. If less than six months old, what is ammonia level?
- The current ammonia level is zero.
3. What is SG of this aquarium? How measured?
- I haven't measured this yet.
4. When was the last fish added to this aquarium?
- The last fish added was blue tang 4 months ago that died of ich. I believe, that tang already had ich as he was rubbing against the sand but the guy at LFS told me that the tang is just being active and I trusted him.

This new blue tang was added one month ago.
5. Was it quarantined? If so, how? And how long? Was it prophylactically treated? How?
-No.
8. Please describe in detail, the appearance of the fish? If there is one or more pimples, are they lumpy? What color?
- There are no lumps/pimples on the fish. However, today I saw that all three fishes have powder-like stuffs on their body and noticed that eyes of tang looks little cloudy.
9. Please describe the behavior of the fish as best you can. Is it acting reclusive? Is it always up towards the top of the aquarium? Is it avoiding light? How active is the fish?
- Two clowns are less active than usual. Tang is less active than usual and likes to hang around with cleaner shrimp. All of them swims around for some time and then slows down, seems like they get tired after swimming for a while.
10. Is the fish eating? What?