how far should i keep my 400 watt hps from my scrog setup in a flood and drain system and will i need to move the lights at any stage as i will be veging them under fluros in a different area. any opinions welcome.



p.s. can i just say that the people on this site are a so helpful. That they are so generous with their time to help-out amatures like me says so much. Thank you. the nicest bunch of criminals i have ever come across.