Spots on thin lined puffer

[Jay Hemdal]

You can change the water 24 hours after the prazi dose. That other material is either some decomposed soft coral material or bacterial slime, you should siphon out what you can.
Jay

 

[HankstankXXL750]

You can change the water 24 hours after the prazi dose. That other material is either some decomposed soft coral material or bacterial slime, you should siphon out what you can.
Jay

Thanks.

I have been, seems like it’s gone, then comes back.