Quote:
	
	
		
			
				
					Originally Posted by  Madreefer
					 
				 
				 
I've never had a bad bucket of IO. I'd rule out the salt  
			
		 | 
	
	
 To be fair, there was a batch many years ago with stupid high alk that killed a lot of tanks, but it was widespread and lots of info on it. But it killed everything, fish, corals, etc. 
In this case, I doubt it was the salt.