that not massive so you should be ok vs most i would have trained them in a net until i sore the preflowers and let them go
every 6" closer plants get 50% more light so the shorter plants wont fill out as much but you will still harvest some decent bud
you do need some extra wattage in there rule of thumb is 50-70 w per sq ft for solid bud so 3x3 9sqft is 450w so 90w just will not cut it
this would work out around 225w in leds due to better effiency
but you only need half this for veg
every 6" closer plants get 50% more light so the shorter plants wont fill out as much but you will still harvest some decent bud
you do need some extra wattage in there rule of thumb is 50-70 w per sq ft for solid bud so 3x3 9sqft is 450w so 90w just will not cut it
this would work out around 225w in leds due to better effiency
but you only need half this for veg