Quote:
	
	
		| 
					Originally Posted by S0K  Salinity is 1.009 now after water change, I'm using a Refractometer. I said 1.009-10 because it fluctuates due to water evaporation...
 | 
	
 yeah...I don't know if you have an ATO but usually when people do hypo, they set the ATO to a tight range so that salinity doesn't change. 1.010 is not going to work against most strains of marine ich. Heck, even 1.009 is high for some strains.