I've heard that bioballs in your sump are nitrate factories but half the denitrate solutions come with bioballs.  ????
	
Are the best nitrate reducing solutions sulfur based?
	
I don't really have a lot of time for a DIY so what's a cost efficient alternative?
				
			Are the best nitrate reducing solutions sulfur based?
I don't really have a lot of time for a DIY so what's a cost efficient alternative?
 
	 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		