Heat plate brooder, how low, see pictures

[Meplus3]

Is this low enough for my little ones??

 

[ChickenCanoe]

It is probably low enough for ducklings. I like to keep it low enough that chicks can barely fit under it.

 

[Texag87]

it is too high for today but by next week this time it will be too low and they will be pooping on top of it.