Just don't use silicone -- that's probably the worst for CO2. We use 1/4" black drip line from Home Depot for CO2 in our tanks, so we can tell the difference between the CO2 and air lines (clear standard airline tubing). - Erik On Sat, 10 Jan 2009, Doerr, Jesse wrote: > Most local hardware stores carry a variety of tubing in stock these days. I > would think some 1/4" poly tubing would work fine for you, depending on what > you are trying to hook it up to. > > Jesse Doerr > > Field Service Engineer > FEI Company > (503)267-9620 > jesse.doerr@fei.com > > > > -----Original Message----- > From: gsas-member-bounces@thekrib.com on behalf of Kypros Hostetter > Sent: Sat 1/10/2009 7:40 PM > To: Greater Seattle Aquarium Society member chat > Subject: [GSAS-Member] Looking for spare CO2 tubing > > Hi, does anybody have any extra CO2 proof tubing they could sell me at > the next meeting? I really would like around 10 ft but even 6-7 feet > would help! Or does anybody know of a local source for CO2 proof tubing > (not regular airline stuff). thank you > Kypros > _______________________________________________ > GSAS-Member mailing list > GSAS-Member@thekrib.com > http://lists.thekrib.com/mailman/listinfo/gsas-member > > -- Erik Olson erik at thekrib dot com _______________________________________________ GSAS-Member mailing list GSAS-Member@thekrib.com http://lists.thekrib.com/mailman/listinfo/gsas-member