![]()  | 
	
| 
		 
			 
			#18  
			
			
			
			
			
		 
		
		
	 | 
|||||
		
		
  | 
|||||
| 
	
	
		
			
			 But why all of the sudden? I've had them in there for so long. And I've seen noticeable growth.  
		
	
		
		
		
		
		
	
		
		
	
	
	I check my perameters with Hanna checkers. I'm certain that phosphates and nitrates are at 0  |