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Hi all , having a hard time choosing if i wana use mh again or switch to t5's. Now the reason i wouldnt mind have t5s is they put out no heat... so thats the only positive effect for ... using 400-600watt for an mh is no biggie. What do you guys suggest after using both and bin able do document...

Hi all ! I'm having a hard time setting up an exhaust system to exhaust 3 different grow tents . Need to know if this set up can work with a good negative pressure and no leaks . I got a big aluminum ducting box made for house thermo ventilation , it has 8'' holes on sides and one 12'' hole on...

HI all ! I'm having a hard time setting up shit so temperature doesn't bounce up and down to much from day to night. Summer is coming and the air outside is getting warmer and warmer .... I got an A/C with intake tube and exhaust tube.. But the a/c was sucking air on the bottom sides so the...

WHATS UP RIU!!! Got question about something I'm not 100% sure of ! here's my question ! I had a regular 12k btu portable ac but only had 1 ducting for exhaust ... causing the exhaust to stink.. So i went and got a 9k btu portable but this one has an intake ducting and a exhaust ducting... I...

Hi all , 3 weeks ago I grabbed 1 female out of the main room , and brought it back home to keep 1 close with me :) so I had 3 cfls and thought id put does over it for a week or so and noticed it just stopped growing ... so I figured the light spectrum must not of bin good for it ... decided to...

I've had 200 Liters of phd water sitting in a tub for 1 month and haven't put any air/water pump in it to circulate the water ... Was wondering if the water is still good for watering plants ?

How long does it take after pinching a top for it to grow back to be able to pinch it again ? Id like to be able and get 4 main colas on each ! I don't want to veg more then 2 weeks ! And there already going to be 15 days old when ill get them ! Thx in advanced for any help or advice !

I was wondering if using only Bud Candy AN and plain water with ph adjusted is okay ? Bud candy is supposed to make it taste better so lol ... what do you guys think ?

Was wondering if u need the exact amount of cfm filter/fan then there is in your room ? like 10x10x7 is 700 cf so there for a 700 cfm carbon filter and a 750 cfm 8'' vortex inline fan is needed or else smell will leek?

I know ohms law is watts/volts = amps , so this should be 9000/240 = 37.5 amps right ? Any body see anything that may not be right ? I know I don't need a certified electrician for this 37.5 amps is 50% load of a 70 amp breaker .

Was talking with a friend and hes telling me he jams every room he has the most he can and grows vertically ... So I was thinking if of adding rockwool slabs all around the sog going on on the floor ! What do you all think ?

I found 5 x 1000 watt hps coil and pack with 5 reflectors today picked them up for 140$ C .... I always used digital lumateks before and was wondering if coil and packs are dangerous for fire ?

What do you guys think on removing bottom growth to get maximum power to top buds ? And how far in can u remove the lower small bud growth ?

Hi , id like to know which site is kosher to order seeds from and would like to know as well which strains you may or may not had success with.

I got the 12awg wire running into the timer then into outlet boxes , for some reason only a 600watt lights up , the 1000watters wont. here are some pictures of the wiring job on the outlets .

I got a 12awg wire running from the 240 stove plug into a t104 timer then into 2 x 4outlet boxes and 1 x 2outlet box. Every thing is supposed to be wired right , the neutral wire is plugged on the A , hot black line on port 1 , hot red line plugged on port 3 , ground on ground . Port 2 and 4...

I got a 12awg wire running from the 240 stove plug into a t104 timer then into 2 x 4outlet boxes and 1 x 2outlet box. Every thing is supposed to be wired right , the neutral wire is plugged on the A , hot black line on port 1 , hot red line plugged on port 3 , ground on ground . Port 2 and 4...

Now that my house is for sale and got a dude to evaluate it , i got an extra 7 days to haverst it till he comes .So it will be 45 days in all , ther all one buds so im not sure if it makes a differance but they seem to all have there oranje haires except the 3 purples .I wana know if this weed...

After 1 week of thc cristals coming out , the fucking plant started showing stress results due to light penetrating my grow room , it doesint take alot of light to fuck it up now that i know .......... eny ways im wondering if 6 weeks is damn to early to harvest or should i wait n get bigger...