Hi all,
My friend has a somewhat large vertical hydroponic grow room. His biggest problem with this type of grow is powder mildew, so he has to use a sulfur burner. Once that is solve his second biggest problem are those damm spidermites !
What effective method can he use to kill the spiders...
Thanks Woodsmaneh. I know plants don't use co2 at night , but will it damage them ??
Purplehazin, yes he has a dehumidifier but like I said it's a large operation and it's a vertical grow with rockwool slabs up against the wall with gutters at the bottom and sprayers on top, which I guess...
Since both rooms share the same air, will the additional Co2 in the room which the lights are on affect in a negative way the plants in the room which the lights are off ?????????????
He has a regular humidifier meter which show 60% at night, but he recently used a Usb temp/humidity data...
My friend has always used Co2 for his grow rooms with the fresh air fans going on for only 30 mins once every 3 hours ( note that he has a considerable size operation ). Lately he has converted to growing vertically and he's noticed he has a humidity problem which creates Powdery Mildew even...
I know someone who has used clones which where started in jiffys and then placed them in vertical rockwool slabs from Grodan which are called v-slabs. His system is a vertyical grow like " ecosystem ". He noticed that if his roots where long enough and sticking out of the jiffy that he would...
Ok, the representative from Grodan ( the one who make v-slabs which are especially for vertical growing ) mentioned that since my friend only waters 6 minutes on/ 45 mins off, some roots must be dying since they are not watered enough. He suggested to water 10 on/10 off. He also said that he...
Yeah I checked the ppm which is around 800 . I don't know how much that is in TDS. He ajusts his ph with PH + -> http://www.nutri-plus.ca/hydroxyde_en.html
My friend has just finished his second week of flowering in a vertical system that looks like this one -> ( http://www.hydroshop.ca/english/ecosystem-vertical-growing-system.html ) . He is using grodan v-slabs made of rockwool. He seems to have a major ph problem now ! Even if he changes his...
So is Big Bud one u already tried ?? Which other ones did u try and what were u're results ?
I'm sorry but can anyone tell me what autoflowering means ???
Thanks