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Hi guys it's been a while coming back on missed the site an all the good info available. Anyway I'm in process of setting up again I was wondering if it's possible to get fresh air intake from under floor from grow rroom instead of window or window box setup as I would kike a stealthy intake I...

Hi guys i have a few plants that are feeling sick i have had them under 250 watt blue cfl but after successful germination in root riot then into small pots with bio bizz light mix soil, last night the plants become droopy and some leaves are getting crispy dry, have these plants died or can i...

Hi RIU I have a question today i would like some help in setting up a grow tent with CO2 i know it has been answered before but it's not clear, i have read every where but lack of full info. 1 Can any one here please make a pictorial diagram for everyone too see on how to setup a grow tent with...

http://www.ebay.co.uk/itm/HYDROPONIC-GROW-ROOM-AUTO-FAN-TEMPERATURE-CONTROLLER-RRP-119-/170925175701?pt=UK_HomeGarden_Garden_PlantsSeedsBulbs_JN&hash=item27cbef3395 Hey guys what do you think of this environment controller i have just found for a very good price what do you think? i asked...

Hi need some help an honest advice for what size extraction and intake fan to use in a tent. Also i have choice of environment controller like smscom twin fan controller, primair or ecotechnics http://www.greensea-hydroponics.co.uk/shop/SMS_Twin_Fan_Controller.html...

Hi all i would like to use a new digital ballast to replace my old 600 watt magnetic ballast, i would like some reviews and ideas of which ballast to purchase i have seen a lot but confused which to use, please help me i have choice from, please can you also tell what and why you prefer...

what is the best medium to use for hempy buckets? in terms of yield and quality and speed of growth 1 coco hempy 100% 2 perlite/vermiculite 70/30 mix 3 coco/perlite 70/30 or 50/50 mix 4 coco/clay pebble 70/30 mix 5 perlite 100% there are 5 different types of combinations here please put...

Hi guys i am in a dilemma, i can't decide what contactor timer to go for to switch 4x600 lights, i have a choice between a low budget cheap contactor timer and a slightly dearer one with a grasslin timer, what would you guys choose between these also does it really make a difference in using...

Hello rollitup, need help maximizing my yield should i go 12/12 from 7 days rooted clones or veg for a 1 to 4 weeks before flowering? I am planning to constantly harvest every 4 weeks but don't really want to keep mother plants, cutting and vegging plants if i can avoid it, in the place where i...

there are ac's with 2 ducts that go into the window can the 2 ducts be plumbed into another room instead of a window? also how do use co2 bottles or regulators in a closed grow room

how to deal with heat coming from lights, vent to loft or another bedroom etc?

Hi i all fellow stoners i am in process of designing my grow room, i need some best advice possible to ventilate my space and also how can i cool the room if i had 3 to 5 600 hps lights, i am using the normal reflectors that are not air cooled. I was thinking if venting the heat into the attic...

Hi everyone at roll it up I really need some expert advice on what lighting and ventilation to use in my new grow room i'm about to design. I have a choice to fully construct the room with fans an lighting or use a 3m x 2m x 2m grow tent The room measures 12ft x 6ft x 9 ft with a window that...

Hi all at roll it up 1/ I have a room that is 12' length x 6' width x 10' height with a window which would be sealed, as i want a closed room. 2/ From all the people on forum how would you design this room? what lights would you run wattage etc? how would you deal with heat? what materials...

Hello all uk fellow stoners and growers, i want to set up my first grow in a 2 bed terraced house which is empty, what i want to know is i will be on pay and go tariff from British Gas i will be using the smaller back bedroom for security reasons, my main concern is how much electric as in...

Hi everyone at RIU wondering if it is worth investing in buying blackstar led lights, 240 watt or above and how many plants can they grow to full maturity? whats the best yield people have got from a single panel? and how many plants do they actually grow with it what method SOG, SCROG FLAT...

Hi if i was to grow outside, can i go out an buy a soil mix that i won't have to feed my autos through out the whole grow? as im going for a gorilla op and won;t be able to go to feed so prefer to know if people here just use quality grow soil

Hi everyone i am from Uk an need help design my veg/flower room the room measures 12x6 and its a bedroom, I am worried the house has no insulation in the roof, also the room will be painted matt white or c3 anti detection film, what would you recommend? The room has a window and a door, but...

i am about to design my grow room which is 12x6 the questions i have are??? 1/ The room is 12x6, with wall paper in it a window that will have to blocked off from light leaks and heat escaping, so may use a blanket or someone here can suggest what i can cover it with. 2/ All the walls are all...

Hello everyone here hope i can get some help planning to run 2 1000 watters in 8x4 room need to remove heat some where but keep everything stealth and minimise heat signature as choppers always about. Wondering if any has any feed back on C3 ANTI DETECTION FILM / ADF FOIL, does it really work...