young plant problem

hi people,i have few plants that are only 1 week in nft,they are a pale green and drooping.i have under fed them until 2 days ago when i went to local grow shop and got advice but still are,nt seeing a difference ph,s are fine temperature is fine is there anything i can do to help them or is it to late

you fed them what... just water?

i fed them bio buzz on a weak mixture 4 on trunchion should of been 12 2 days on right strenth but no improvement

they are a week old and you gave them nutes?

Flush them as in.... just water with pure water, no nuts, or Google some stuff- not worth making a thread.

no grew from seed in proporgater for about 3 week first i meant 1 week in nft sorry