I would say about 8-10, but Mand manages to grow about 16
BukDatAss Reviewed by BukDatAss 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