NSW is ok to use mate, are you keeping your salinity levels stable? When there is evaporation taking place do you top it up with fresh water? What test kits do you have and what do you test?
Coral gobys are great for this tank, I have 1 that is never seen, just hides in the Acro that he lives in.
Coral gobys are great for this tank, I have 1 that is never seen, just hides in the Acro that he lives in.