I wouldn't have thought the fish/coral would have received any shock at all since they aren't grounded.  I imagine the breaker popped, the lights were out, same with all return pumps, current and heat and you're seeing the results of that outage.  I bet they recover fine. 
		
	
		
		
		
		
			
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				225g reef 3x250w MH 8x39w T5 Sfiligoi/ACLS, Deltec AP851, Deltec PF601S, Deltec KM500, Ozotech Poseidon, Aquatronica, Tunze TS48, Tunze Nanostream 6025s, Aqua UV 114w, MTC Ozone reactor, Cole Parmer peristaltic pump   
 
67g reef, Euro-Reef RS135, 60g refugium, Mag 9 return, Tunze Nanostream 6025s, 4x39w T5
			 
		
		
		
		
	
		
		
	
	
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