I don't disagree with anything you said. 
1) Sure, many ways to skin a cat, but bioballs are re-usable and no recurring costs. 
2) Bioloads, tank sizes vary, "always" is a strong generalization (noting it's a 3 week old tank) 
3) Sure, many ways to skin a cat. Bioballs are re-usable and no recurring costs. 
4) Water changes (you have to do it anyway), dose vodka/sugar for carbon. 
		
	
		
		
		
		
		
	
		
		
	
	
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