![]()  | 
	
		
			
  | 
||||||||
| Portal | PhotoPost Gallery | Register | Blogs | FAQ | Members List | Calendar | Search | Today's Posts | Mark Forums Read | 
| View Poll Results: Do you test to determine when your GFO needs changing? | |||
| Yes | 
		 | 
	    6 | 7.89% | 
| No, I change it on a schedule | 
		 | 
	    22 | 28.95% | 
| No, I change it when my tank looks like it needs changing | 
		 | 
	    20 | 26.32% | 
| I don’t use GFO | 
		 | 
	    28 | 36.84% | 
| Voters: 76. You may not vote on this poll | |||
![]()  | 
	
	
| 
		 | 
	Thread Tools | Display Modes | 
| 
	 | 
| 
		 
			 
			#1  
			
			
			
			
			
		 
		
		
	 | 
|||||
		
		
  | 
|||||
| 
	
	
		
			
			 I should mention other then nori my fish are exclusively fed frozen food which is why my phosphates are generally higher then the average person, thus the change every 2 weeks to be safe. 
		
	
		
		
		
		
		
	
		
		
	
	
	 | 
![]()  | 
	
	
| Thread Tools | |
| Display Modes | |
		
  | 
	
		
  |