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Looking to see if anyone knows if its possible+safe to run an external fan controller on the Can Fan Max Fan Pro 6" or 8" fan? I have it on its lowest setting (1), but find its still a little much for my tent. With the external can I reduce the power to half 1st speed and run safe?

Are there any real admins around? By real... I mean have real power. Someone who calls the shots. I need to ask an admin a question. Who runs this ship?

Hello fellow RIU members, The updated Yield Database and it is now available, Click Here: ----> Download Yield Database <---- last updated 5/15/2011. Please save the file on your PC and open the file in MS Excel or Open Office as it does not read correctly just in the doc...

I have created a database to record members yeilds, however I cannot attach excel files. I would like to maintain this thread by accepting entrys and updating the excel file weekly with the new submissions and then re-post the excel file for all members to obtain. Any way possable...

Hi All, A fellow RIU member (monstars99) asked if we could make a Yield Database, so I threw one together real quick: I was trying to figure out the easiest way of doing this but it doesnt seem like we can post MS Excel flies here.... Anyone got suggestions on format? so we can...

Are these going to be monsters? These are 4 white widow's that I had topped(4 main colas), three ended up being: 2 taller and 2 shorter colas. The fourth plant has four equal height colas. These white widow's are believed to be indicia, or mostly indicia but are very tall and lanky like a...

Welcome All to: Honkeycorn`s Party Cup Grow Off Contest Entry! I decided to join the current party cup grow off contest: https://www.rollitup.org/general-marijuana-growing/427922-party-cup-grow-off-new-1.html I have chosen 4 AK-47`s in week 3 planted into some custom DIY Air-Pruning party...

Hi All, Im wondering whats your favorite vertical growth stopping products? Anyone have any feedback who has used: Phospherload, Bushmaster or Dr.Nodes(aka Dr.No) ?

Hi All, Just wondering if anyone does a mid-flowering stage Nitrogen boost? If so, What do you use? Pure Nitrogen extract, a shot of Grow nute or a Grotek Insta-Green type of product?

Hi All, Does anyone know of a good online hydro store in Canada? Any feedback from store you have actually ordered from would be great! Thanks and +Rep for replys.

Hi All, Just wondering if anyone has dealt with this store; Progressive Growth (http://progressive-growth.com) and how they are for shipping time`s? Any long time customers from RIU`? Also any problems with their service? Any feedback is greatly appreciated. +REP for replys!

Hi Mates, Looking for some advise on Light spectrum change, transplanting and light cycle switching. I have just finished my first harvest :) and now am moving my 5 week old topped white widdow`s(x6) into the flowering room from the veg growdrobe. I moved them from the growdrobe that had 4...

Hi All, Here we are at day 57(8.15 wks) of Flowering. These girls were treated rough throughout their life, they had heat/humidity/fresh air issues, no proper Nutes during Veg, Minimal CFL`s at start, 250HPS 3 weeks into flowering, transplanted 4 weeks into flowering. Anyway point is I am...

Hi All, I am going to my toy store soon and was wondering how many nute`s is too many nute`s? I have a good number already, but through research I`ve found so many other kinds I`m not using and can only wonder if they would help even more? Before you read the list, please rest assured that I...

I have a 4x4 closet and am installing a Can 50 carbon filter with a Can "6 H.O. fan for exhaust through the Attic, and also a 6" passive intake (using negative pressure from the large fan) from another room. To Achieve the greatest circulation, using the 1 large fan, where shoud the fan be...

Hi All, Im looking for info on how to read and treat me soil for PH. I just got a Digi Hanna PH meter and a CWS TDS Wand. My girls are 5th week flowering My soil reads: -Runoff is 6.9ph and 120PPM I Physically tested the soil 3 inchs down in the bucket(can someone let me know if this...

These white widdow`s were germed for three day then moved to a ice cube container filled with soil for another three days, then been in these drink cups for 7 days. 13 days altogether. Temp is 27C/80F, Humidity 40%. 18/6hrs. Im a little concerned with the "twisted" leaves: Is this a problem?

Hi all and thanks for attending, My girls desperately need your help. +Rep for good help :) 4th Week into flowering and leaves are turning lime green in color, leaf tips are turning slightly down and leaf stems are slightly darker than usual. Also all the tip edges (Sorry, I forget the actual...

Hi all, My question is: Should I use rooting horomone`s/compound for taproots B4 going in Rockwool after germination? Will this help the roots explode and start a foundation faster or will the Chems hurt the new seedling? +Rep for good answers!

I have a closet that is 4.5'L x 3'W x 8'H. I have a 250 HPS and the balist in the room, no Co2, what size of fan woul be required for this room? and where would the best spot be for it? in the attic on the top of the hole sucking the air out or under it blowing the air out of the room? I...