well i have been growing my 4 jamacain plants for about a month now , i got 3 plants from a friend so total of 7 atm. im using a 600w hps not too sure how far it should be from the plants (its 18 inchs at the moment), i do have a fan keeping the room cool. i need a way to neutralise the weed smell if anyone knows any good methods ?. im also going to experiment making my own organic fertilizer . heres my 4 jamacain babies at 3 weeks bubble gum clone 1 week old mexican sativa clone 1 week old white widow clone around 4 weeks old (this was a pain in the ass to move) space kinda small , but making more room soon. anyone see any falts with the grow please post them thxs .