nice plants!!!

do u think that they grow better if u take the top cover off the hydro and fill with clay pebbles instead?
sc0usa Reviewed by sc0usa on . true? is this right??(seeds direct.com) -------------------------------------------------------------------------------- hi ive been growing white widow for 2 weeks and they are about 8 inches high and just as bushy,i was reading on seeds direct about white widow,is this right? "Vegetative Time: At least 2 to 4 weeks if on Bio. On Hydro it is only recommended to grow it for 2 weeks. Flowering Time: On both mediums it is suggested to flower (12 hour light) the White Widow for 8 weeks, Rating: 5