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I have a flowering room that is about 6' x 3' and 8 ft tall. I have a 4" carbonaire filter mounted and hooked to a 100 CFM squirrel cage fan. the duct length from the filter to the fan is only about 2-3 feet long and there are no bends in the ducting. I have the room sealed (not tightly...

I read somewhere on here that I should keeps the leaves pruned from the very beginning to keep the plants short and bushy. how early should this take place, and I was wondering if they meant to FIM them? or something different? any ideas anyone? thanks!:joint:

I am going to start taking clones in about a week or 2 and was wondering what steps do I need to take to prep the mothers so that they have the best chance of providing clones that survive? I have read that you should leech the medium with straight water for a week prior, but I'm not sure the...

just wondering about when I should be able to see preflowers on my plants? Last grow I could swear that by day 56 from germination that there were very visible preflowers. rather than clone for sex, I prefer to just wait and trash any males, so I have more room for clones. Any ideas? I'm on...

hello to the Rollitup community, I've been a long time reader, but haven't posted much. this is my first grow. for my vegetative/clone room, I'm using t5 fluoro's with a blue spectrum that are on a 24/0 cycle. Currently, I have 5 plants that are 51 days old. I'm using the "recipe for...

I have about 9 weeks until I have to have these plants completely done as we're leaving on vacation. the biggest one is about 12" above the surface of the soil medium. Are they ready to flower yet? These are just my practice plants, as this is my first grow. tomorrow, they will be 42 days...

anyone know why the newer leaves on this otherwise apparently healthy plant look like this? they are at day 37 and on 3/4 strength nutes. they are in a 4" rockwool cube surrounded by hydroton. watering is on a timer for 2 minutes at a time at 7 a.m, 10 a.m. 3 p.m 7 p.m and midnight. using...

hi all, just have some questions on when to start feeding nutrients to my 2 week old seedlings. they look pretty good right now, and the roots are all the way through the bottom of the 4" rockwool cubes I'm using. I have the beginngers box "recipe for success" that comes with Root 66, Sugar...

hello all, I just transplanted 4 seedlings that are two weeks old. they are in 4" rockwool cubes and I put the rockwool into expanded clay pellets inside of mesh pots. When watering, the water that ran off was very dirty, the color of the clay pellets. Was I supposed to wash the clay pellets...

I'm having trouble keeping my humidity above 25% in my seedling room. I am using a warm air humidifier, and keeping the tray bottom wet, but the humidifier only has the capacity to work for 8 hours then shuts off. I have read conflicting info on using a humidity dome on seedlings. Is it ok to...

howdy, I'm a noob and I put some germinated bag seed into rockwool cubes. they are about a week old, and they look pretty good, however, I have noticed the ends of the leaf curling down. Here is my grow info: *using HO fluorescent (t5, 4 bulbs 53w each bulb with blue spectrum 24/0 placed...

I have heard that CO2 supplementation can be very beneficial during the flowering stage, but how about when the plants are seedlings or during veg growth? I have my stuff in my basement, and its about 25 ft. from my furnace, which runs on natural gas. I was wondering if the burning of the...

this is my first try at growing, and I have a 8 seedlings that have sprouted. they have been sprouted for about 10 days. i have one that started out the strongest, but it is showing signs of a yellow spot on one of the cotyeldons. I started out with just using distilled water with rockwool...