Hey all,
I need some questions answered as soon as possible. Can low nutrients, i mean really low, cause rtn. What about a crazy long photoperiod, say 18 hours roughly? ( timer broke) Which is the most possible cause?
  Which is the most possible cause? 
If it's the nutrients then im getting some sand tonight b/c my sps are starting to rtn and my 29 gallon is being skimmed by an ASM-g3.
				
			I need some questions answered as soon as possible. Can low nutrients, i mean really low, cause rtn. What about a crazy long photoperiod, say 18 hours roughly? ( timer broke)
 Which is the most possible cause?
  Which is the most possible cause? If it's the nutrients then im getting some sand tonight b/c my sps are starting to rtn and my 29 gallon is being skimmed by an ASM-g3.
 
	 
 
		 
 
		 
 
		 
 
		