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					Originally Posted by  daniella3d
					 
				 
				I saw the dosage of 1tbs per 10 gallons on WWM but not sure if this is ok with coral in the tank? 
  
I red on WWM that it will be ok for coral at small concentration..not sure if 1 tbs per 10 gallons is considered a "small concentration" though. 
			
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I just found a treatment of 1 tbs per 5 gallons is fine in a reef tank, so at 1 tbs per 10 gallons your corals should be fine.