slow lateral root growth

Alright guys I have been growing for a while now and can never seem to get a quality harvest. My buds seems to be airy with very little tricomes. I think my main issue is not enough root mass but I cannot figure out what I am doing wrong. Also these are the most vibrant green plants you will...

OK so I'm starting this thread, to get some advice and opinions. this is not my first grow ever but it is my first indoor hydroponic with good genetics. might be a little late to start but I'm 4 weeks and terminated from seedhe came from blueberry kush the breeder I'm not sure if it was a local...