sup guys, i just won a eheim 2215 on ebay for 50 bucks, the description says in good condition slightly used , i think it was a great deal but this filter is missing a connection valve , i want to know what the tube size is. thanks!
Eheim tubing is sized according to the inside and outside diameters, my own 2213 uses 12/16 tubing, meaning it is 12 mm inside diameter, and 16 mm outside diameter.
The double taps used to disconnect the filter for maintainence are availble from many sources, here is a link to the ones Amazon has...