Effective use of space. AK420 Autoflower. These little leaves are packed with energy and will grow to about 1 4 in in size before eventually falling off.  Source: [url=http://jpwork.pl/cultivating-bliss-a-guide-to-buying-and-growing-cannabis-seeds/]http://jpwork.pl/cultivating-bliss-a-guide-to-buying-and-growing-cannabis-seeds/[/url]