howmany plants can i grow under a 400w hps with maybe 1 or 2 cfls and foil on the walls ?

white widow
white rhino
big bud

i just need a total number please:rasta:
Villui Reviewed by Villui on . EXpert Help please~~~~~~ howmany plants can i grow under a 400w hps with maybe 1 or 2 cfls and foil on the walls ? white widow white rhino big bud i just need a total number please:rasta: Rating: 5