hi everybody this is my first time at growing so any input would be great,i have got 2 skunk,2durban poison,2 kush,the kush as not really got going yet so im just going to let them grow and see how big i can get them the others seem to be doing well,they are all in a good mix of soil and they are under a 400w light,the pots are 10ins deep,the temperature is at78 to 80 deg the skunk are 6ins tall and the durban are 8ins tall when do i start to put them under a 12hr light they are at the moment on a 18hr light also when and how much do i start to feed them cheers