Yea thats what I figured you did, wished there was a cheaper way!
Chris
Trust me it is WAY worth it, it's getting old to fill up water bottle everyday, and with a growing colony not really practical anymore, and when I am out of town I don't have to worry.
Thanks Deborah, I ued a modified version of these to make my first 2 Racks. I am about to get a 30+ tub rack going. After using your plans to make my first 2 racks, I have gotten pretty good ideas, on how to make it bigger. But This thread started it all for me