What you'll need
1 Toilet fill valve; I used a fluid master $10
1 Toilet supply line $3 (make sure it has 1/2" female pipe thread connector.
1 1/2" male pipe thread by 3/4" female garden hose adapter $3
Optional
1 Light socket with switch $3
1 9' 2 prong extension cord $2
All other parts used...
From Message Board member Kent in WA:
"You can make free waterers and feeders for about $4. Check at your local grocery store. If they have a deli or bakery then ask for their buckets. My local Albertsons has all the free buckets you'll ever need. I've picked up a couple dozen 2.5 - 5 gallon...