DOO-E, 
 
The internet can be a great place for information, but if you come to it with little or no knowledge, it will end up being frustrating. You can ask one question and get 5 different answers. 
 
The best use of the internet is to have a fair understanding of what you are talking about and come here afterwards for confirmation and shared experiences. 
 
Which books specifically do you have?  
I have almost 20 within arms reach of my computer that I can access for reference. 
 
If you want to be successful with your aquarium, you have to read and understand them. 
 
...and do you know what I mean by excess nutrients? 
 
Mitch 
		
	
		
		
		
		
		
	
		
		
	
	
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