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Tents running a bit dry 70-75F and 30% humidity... Is this cause for concern - ie will it affect growth much?

Hi guys - as mentioned on my other thread - bare bulbs or air cooled? - for security reasons i don't want to mount the outside part of the mini split on an outside wall blowing hot air... I know that this is traditionally the way that it is done... however i was wondering if you could mount it...

Ok so i have decided that a sealed environment with co2 would be best. I have a few magnum xxxl's already i will use a mini split a/c to cool the area. Oscillating fans Carbon scrubber on its own with fan (free standing) Dehumidifier So, now i need to decide if i should use bare bulbs or...

Ok - so after years of growing this is now the plan -questions is: i stay in a flat, in order for me to move i need to buy (very expensive) What i want to know is - if my windows is boarded up at the moment with some exit holes near the bottom Can i build a room-within-a-room and use air...

Week 2 in coco (600ppm) - did week 1 at 300ppm using only advanced GMB and roots excel and now they have started to droop pH is at 6 and they have had nil nat added to the water Any ideas?... Thx in advance

Hi Guys and Ganja Girls I have been wanting to do a sealed room grow with a gas fired co2 generator, dehumidifier and good a/c unit for a good while now... I will be using air cooled magnum xxxl's with 600w digi ballasts (4 in total) in an insulated enclosure Because of the design of my...

So i have the full "grand-master-grower" line up... I'm using coco and supplementing with SensiCal Bloom. I'm about 4 weeks into flower and the buds are just starting to show... So, using the calculator, and mixing the additives 1st - i am getting about 700ppm with just the additives...

Has anyone actually bothered to do this... Im worried that the technology being used now may be able to spot HID lights as heat sources through roofs of buildings etc as they are using sophisticated equipment rented from power companies to check for heat... this effectively see's through the...

Ok so im about to start flower Im using GMB as a base Im growing in coco I have to supplement with 0.5ml/L sensical bloom (100ppm) My target ppm for week 1 is 1016ppm I have bud blood to add... (200ppm) So we are already at 300ppm >>>> As mentioned earlier - target is 1016ppm for week1 as...

Hi, with all this talk of day time temps. - what are the ideal night temps both for veg and humidity Thanks

anyone done this to modify a secret jardin ds120 to allow extra vents to air cool the light separately?...

Make a cake?... Anyone?.... I dont smoke at all - i only vaporise - , some of my friends have rolled up leftover vape and smoked it in a joint and were quite happy with the resulting effects... Personally i find that after 3 or 4 good hits when it starts to lose its taste i empty it into a...

Ok... One of the best vids i have seen on youtube to date... Everything seems to be just perfect http://www.youtube.com/watch?v=WKHVutKx9nc Sealed room, co2 burner, sniffer, air cooled hoods: Ok now the questions: First of all - is anyone else growing in this manner or at this level? Secondly -...

Ok... One of the best vids i have seen on youtube to date... Everything seems to be just perfect http://www.youtube.com/watch?v=WKHVutKx9nc Sealed room, co2 burner, sniffer, air cooled hoods: Ok now the questions: First of all - is anyone else growing in this manner or at this level...

New to coco... heard various opinions on it regarding feeding Official line from Advanced Nutrients was to feed with half strength feed then water then half strength feed then water I have also been told to let the pots dry out inbetween waterings I took the weight of the pot filled with dry...

Had all this set up over the weekend Inside the tent there is Filter>Fan>Ducting>MagnumXXXL>Ducting>Up and out the tent and exits the property So i decided to give it a trial run today Left it on for 10hrs on 600w mode - came home and the readings were 90F and 30% humidity I had set it to...

I run a 4 x 4 x 4 tent with no active fan for air in - it is a passive system (i have only the extraction fan and the vents in the side of the tent for air flow in) Can i use bottled co2 in this set-up??? It goes like this Filter>Fan>Ducting>Pushes through a Magnum XXXL>Ducting>Up and out...

Used to be able to log in to my rollitup and check the status of your posts - now need to trawl through to find it???

Anyone else seeing this message?...

I have been advised : 1/2 strength nutes > water > 1/2 strength nutes > water - every week. So the questions is: if overwatering is such a common mistake for us growers How much water should i aim for in total per week based on the 4 waterings and allowing time to dry out This allows me to...