plats are a disappointment. plz help

ElGrimReefer

Active Member
i am 1 month into flowerin and barely any hairs . it gets cold where i have them do to weather and i have no co2 in there i do have vent but the leaves on the bottom are dying and te top one are ok so the plants are fine i guess but there yielding process is slow and im not sure why. could i try a better place or maybe not enough co2. i dont know what went wrong plz help:?::?::wall:
 
Top