I would suspect an ammonia spike or some other chemical or metabolic cause if multiple fish die at the same time. Maybe test your parameters. To me it is unlikely that an infectious disease would kill everything at once, rather than one fish at a time.
__________________
120 gallon sps/anemones/LPS reef since 2004
Apex controller
8 x 54 watt T5 PowerModule
Herbie's silent overflow system
Jebao DC 12000 return pump
Jecod CP-40 Cross-flow circulation device
Mini Bubble King 180
Barr Aquatics calcium reactor
Bucket fuge
|