Pics would be awesome but in short, yes a 400hps will be enough to successfully bud 4-6 plants, depending on your growth room need to make sure the plants can adequetly grow upwards and girth wise.

adding additional wattage is a plus, more watts = more growth.
risndeath Reviewed by risndeath on . do i have enough light??? :thumbsup: hey guys.. im not to clued up on lummens and how many watts per square meter you need.. well my grow tent is like 4ft by 4ft and just over 6ft high. is a 400watt hps in there enough light?? coz i used it lastgrow got like 6ounces from 5girls.. but i was thinkin like am i wasting alot of light with the unused space? would my yield have been much greater if my space was half the size? ive only done 3 grows so i know experiance will help to get me higher yields.. i have a spare 250watt Rating: 5