Whenever I put in a fish or shrimp into my tank it will die straight away within 2 min I m not sure y but my corals inside are all okie.
Here are my specs.
2x1.5x2 feet tank
Corals
4 brains
1 bubble
1 plate
2 hammer
Running on a him external filter with bio rings and charcoal inside ( all new around 5 days )
using sea water no premix
Water flow moderate and temp around 25
Pls advise .
Thanks
Newbie