has anybody ever used this?
http://www.drsfostersmith.com/product/prod_display.cfm?pcatid=12703
if anyone here has ever used this or has access to one i was wondering if that height measurement was just the tube or if it was the whole thing including the little adjustment knob thing at the top
http://www.drsfostersmith.com/product/prod_display.cfm?pcatid=12703
if anyone here has ever used this or has access to one i was wondering if that height measurement was just the tube or if it was the whole thing including the little adjustment knob thing at the top