Will my buds get bigger or is it to late from the small bucket I planted in...

View attachment 1984927 it look healthy but I wanted a bigger yeild...i should have move to 5 gallos sooner I know but im a newbie and this is my first grow of my own...they where originally planted in like a half gallon pots and stayed in those 3 months I do feed them nutes at half strength on 28-8-16s like every 3 waterings just cause I dont wanna over do it and kill my clone..
 
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