Quote:
	
	
		
			
				
					Originally Posted by  Chase31
					 
				 
				currently i do not have an ATO and i need to get one b4 i put live rock in or ill be toping it off by hand every day 
			
		 | 
	
	
 Manual top off is the way I did it for many moons as well. Works fine as long as you don't go on vacation very often. It's probably 
the safest way to do it if done regularly.