check this product out will help bush out ur plants
http://www.wormsway.com/detail.asp?sku=BM400#

Bush Master nutrient enrichment suppresses vertical growth habits to encourage lateral branching and more compact development. Basic dosage instructions for Bush Master are included for soil, hydroponic and foliar applications; however superior results are often achieved by fine tuning the prescribed amount to your particular crop and growing method. This supplement is extremely potent and should not be used on highly-stressed plants suffering from dehydration or any pest and disease infestations. Contains 1.5% sea kelp (Ascophyllum Nodosum). body { background: #FFF;}

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Evil Buddies is my name growing evil buds is my game

I have the same problem but Im two weeks into flowering and they are like three inches to the light.
I cant lift my light up any more.Please help

i think u were growing ur plants too far from the light.

Buy 1000w and call it a day and wait until next harvest ur yeild is going to b small no matter what u do.