Shango, The Eheim you got, 200 watter is it.. which for that capacity filter shouldn't be a problem.(2234). If your stepping up to a large tank, (can't remember the ratings) then the larger filters with the 5/8 hosing and the 300 watter is going to work for that.. ----- Original Message ----- From: "Shango Los" <Shango@ShangoLos.com> To: "'Greater Seattle Aquarium Society member chat'" <gsas-member@thekrib.com> Sent: Tuesday, March 11, 2008 7:36 AM Subject: Re: [GSAS-Member] InLine Heaters and Eheim Tube sizes That is even more odd. Maybe the sizes are so close they just write them in American measurements to sell here. All the sites I have found use English measurements. -----Original Message----- From: gsas-member-bounces@thekrib.com [mailto:gsas-member-bounces@thekrib.com] On Behalf Of Paul Wallace Sent: Tuesday, March 11, 2008 7:24 AM To: Greater Seattle Aquarium Society member chat Subject: Re: [GSAS-Member] InLine Heaters and Eheim Tube sizes Shango: The Eheim is a metric size. -Paul On Tue, 11 Mar 2008, Shango Los wrote: > Paul pointed out to me that the Eheim filters have differing sizes of tubing > depending on the model. The model I prefer has the ½" hose rather than the > 5/8" hose. Do I understand it correctly that I must get a corresponding > fitting Hydor InLine Heater? It seems silly that this is not a uniform > standard size. It pretty much brings me down to only one Hydor model at > 200W and not the 300W I was hoping for because it has a different hose size > than my filter. > > > > Am I understanding how these parts work together correctly? I would ask at > a store but none of my LFS carry Eheim. > > > > Thanks for your confirmation. > > > > Shango > > _______________________________________________ > GSAS-Member mailing list > GSAS-Member@thekrib.com > http://lists.thekrib.com/mailman/listinfo/gsas-member > _______________________________________________ GSAS-Member mailing list GSAS-Member@thekrib.com http://lists.thekrib.com/mailman/listinfo/gsas-member _______________________________________________ GSAS-Member mailing list GSAS-Member@thekrib.com http://lists.thekrib.com/mailman/listinfo/gsas-member _______________________________________________ GSAS-Member mailing list GSAS-Member@thekrib.com http://lists.thekrib.com/mailman/listinfo/gsas-member