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|  Tunze 9002 AirLine Modification | 
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|   Awesome find! completed this mod already, and it works great! Thanks! 
				__________________  They call it addiction for a reason... | 
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|   Glad its working out for you  | 
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|   I wonder why it would be so important to seal that one little hole? 
				__________________ 240 gallon tank build: http://www.canreef.com/vbulletin/sho...d.php?t=110073 | 
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|   Quote: 
 Its just to keep the foam from getting in there | 
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|   I never found adjustments to be an issue with mine but I can see this being quieter as you don't have all the air rattling through the hose inside a hollow plastic box. |