No thats even more of a reason not to use it, that means your total volume of water is around 90g. I mentioned the sump because most people that are looking at the Airlift are those that want it to sit inside their display. If you have a sump there is a lot more better alternative of skimmer. 
		
	
		
		
		
		
			
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				75g 24x30x24 w/external overflow 
35 sump/fuge 
250w Ice Cap MH with Radium 20k & Luminarc Reflector 
PS4 Return -PCI Chiller - WavySea 
2 x Tunze 6101 
H&S A150-2001 
2 x Deltec Reactors Carbon/Phosban 
Profilux Plus II
			 
		
		
		
		
	
		
		
	
	
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