hi im about to embark on my first ever grow and want maximum yield using just 4 pots.
my question is this:
do i go for 4 single oxy pots or a 4 pot system using a res and control pod (http://www.hydroponicssupercentre.co.uk/index.php?main_page=product_info&cPath=5_9&products_id=84) if i go...