Hello there! New to nutrients with autos

[Mrjrcash81]

First time indoor grower here I've grown plenty outdoor I have a small closet grow with a three and a half foot tall Auto flower just starting to push out pretty flowers what would be a good nutrient to use for feeding now any help is greatly appreciated

 

[Skunksta]

my friend

None organic
Canna
shogun (uk)
emerald harvest
flora

To name a few but thats in the uk i assume with out door grow your over the pond.Someone will chime in from over there.Used most of those if money is no object for me Canna but the price for me anyhow is to high.