Looks like u didn't top ur plants
it does look abit small,i have been really worrying about my bud development! i was 4 weeks yesterday,but now i think im not to bad seeing yours lol no offense,here they are 4 weeks and 1 day
Ok I just added 4 more 2 my collection 2 girl scouts & 2 Tahoe og
You growing with CFLs or growing an Auto? Looks small for 4 weeks flowering.
you need to feed that plant some N
The 2 white cups TAHOE OG and the othr white cup wit the pink bowl are GSC