the water has nutri drench in it.. it is electrolite vitamin mix that you put into warm water for them when they first come home. there are 6 easter eggers, 3 light brahmas, 4 buff orpingtons, 4 silver laced wyandottes, 2 golden laced wyandottes, and 3 blue cochins,, i ordered all cold hearty breeds since i am in upstate ny with lots of wind and snow. this is the first time using the non slip shelf liner.. it got dirty in 10 hours.. good thing i bought a few.. 6' for 3.97 at wal mart.putting new one in tonight and seeing if they wash clean or if i have to throw out.. will let you know tomorrow