confused about when lock down happens

[dathy]

hey, stupid question, but do you start lock down for chicks on day 18 or after day 18 ?

 

[Tracy the chick]

Hey its not a stupid question! Its one everyone of us on here have asked sometime or other lol...i always lockdown on the morning of day 19 but some people lock down day 18. Good luck and keep us posted! Ive got ducklings hatching at the moment there so cute when there all fluffed up lol ive still got 12 to go.

 

[dathy]

haha your duckies sound cute

i had 3 duck eggs but they were duds