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I am having some issues with overwatering in 6" rockwool cubes. I am wondering if getting a water content meter might help with gaging how much water is being held in my cubes. Does anyone here know what the correct water content would be for 6" rockwool cubes?

These are some pix of my G-13. It is 6 weeks old about 5" tall and has been having slow growth and is showing some signs of wilting/browning on the lower leaves. Does anyone have any thoughts/suggestions?

I just purchased an Oakton TDSTETSR4 from Ebay. It was used and came with no instructions. I got it for 29.00. I am confused about the readout, it reads out in 0.00. I am wondering how this equated to ppm? Also, do these units need calibration? If anyone has experience with this type of tester...

I have two rooms, one for veg and one for flower. The room are next to each other and are each about 500 cf. I am wondering if I can use one powerful vortex fan, say 450 cfm or more and put split ducting in order to vent both rooms from one exhaust fan. Any feedback on this is appreciated.

I have 4 G13xHaze seedlings. They are 2 weeks from seed and dont look so good. I have them in a recirculating DWC on straight water. I top fed them with Golden Humic Extract. Lighting is an 8 bank t5 PH is approx 5.8 Room temp is 82 degrees, kinda hot, but I cant seem to get it lower I have...

I received two TC clones from a friend on Monday night. When I placed them in my grow medium and sprayed them, I noticed that they had a bunch of spider mites. This kinda pissed me off because I have several 2 week old seedlings in the same room. The next day, I went out and bought a Neem...

I was recently reading Marijuana Horticulture, the indoor/outdoor medical growers bible by Jorge Cervantes. It states that there are several environmental factors can influence the sex of the seedling once the seedling has three sets of true leaves. Those factors are: Increased nitrogen makes...

Ok.. I germinated 10 seeds last Monday, 9 of them cracked within 5 days. I then put the sprouts into soaked rockwool and under 24hr light on Saturday. Today is Teusday, still no sprouts, I can see a couple of sprouts in the holes but nothing has broke the surface yet. Is this normaol? Taking too...

Can in line booster fans be used to ventilate a grow room or to ventilate 600 watt hps hood?

I am wondering if anyone has any feedback, positive or negative on this product. I am considering it for my flower stage but wanted to hear reports from others who have used it first.

Summary of HR 5843 An Act to Remove Federal Penalties for the Personal Use of Marijuana by Responsible Adults,” sponsored by U.S. Representative Barney Frank (D-Mass.), would eliminate federal penalties for the possession or not-for-profit transfer of small amounts of marijuana. The bill would...

I am going to be starting a grow project and would like some input, if possible on some strains. First the details: My veg and flower rooms are each 9x6 with a 9ft ceiling. I will be vegging under an 8 bank of T5 flourescents with my clones under CFL. I will be flowering under 600 HPS. The grow...

I am wondering if anyone has had any experiences with dope-seeds.com. if so I would be interested in hearing your positve and or negavtive experiences.

I am looking into getting some lights together for my indoor garden. I recently purchased a video called "I Grow Chronic." It can be found on youtube. The guy on there (painted grenn) had his veg set up under t5 flourescent lights. Would it be ok to veg say 6 plants under t5 then flower them...

I have been looking at some grow cabinets like the Cool Cab and some others. I am wondering if I could just set up a bubbler system in a cabinet with lights, reflective walls and ventialltion? Does anyone have any thoughts on this or maybe someone might know where I could find some plans to...