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    Trying to grow 4 CBD plants in one DWC

    Hey guys :) Maybe I'm being a little ambitious but for my latest project I'm trying to grow 4 plants in one 70L DWC. 2 of them are Humboldt Blue Dream CBD (the ones on the right) and the other two are Dr. Seedsman 30:1 CBD (the sick looking ones on the left). In the following pics you can see...
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    2 seedlings in each rockwool cube, keep or chop?

    Hey guys :) After a couple failed goes at popping single seeds I ended up soaking rockwool cubes and chucking 2 seeds in each cube to double my chances. Well it turns out that 4 seedlings sprouted, 2 in each cube. I was planning on doing 2 plants in 1 res (2 pots) but now I was wondering if...
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    Purifying my poorly made RSO (Pics inside)

    Hey guys, I made some RSO from all of my AVB (approx 2 - 3 ounces), trim (approx 1 ounce) and about 1 ounce of flower. I chopped it up into reasonably small pieces and poured isopropyl alcohol over it, stirred it for about 5 mins, then drained it. I did two washes with iso. I then put the iso...
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    Urgent help please - a bit of mold on one of my Colas

    Hey guys, I think one of my Colas is molding a bit and I need to know what to do :( The plant has been flushing for 3 days in DWC so i could chop it all now and begin drying. Here are pictures: So far I haven't seen any other mold. I've chopped the affected Cola and chucked the moldy...
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    Bag seed from 30%thc cultivar

    Hey guys, Got a bit lucky and scored what looks to be a viable seed in one of my prescriptions. Its from some pretty awesome stuff so I would love to pop it and give it a shot :D However, over the years I've heard its a bad idea to pop bag seeds from sinsemilla as its likely they will hermy...
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    Best position and timing for UV lamp in my tent?

    Hey guys :) So I've just installed a migro UV310B into my tent (my first time trying UV): And I have 2 questions I was hoping I could get some help with. 1. I cant place the UV lamp directly above my plant because of the way i have my LEDs set up (I just moved the big one higher today as...
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    Supplemental LED Lights (660nm, 730nm etc) for old QB288 v1

    Hey guys, I've been reading a bit about LEDs with far red light and other wavelengths (660nm Red, Blue and UV). I've also noticed that most of the new quantum boards come with red lights installed in them too. So I'm looking to upgrade my garden with some more wavelengths :) So far I have 4x...
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    Sacrificing temperature for VPD?

    Hey guys, Atm my tent is at about 25 C and humidity at about 40% RH Here are some graphs of recent RH and temperature: The dips and spikes are when the lights are off and the exhaust fan is cycling every 15 minutes. When I run my humidifier the humidity gets too high when lights are off...
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    Is it a good idea to cycle the exhaust fan to maintain a higher temperature in a grow tent when lights are off?

    Hi, The temperature in my grow tent is dropping to about 13 C at night. I've tried to do a bit of reading on ventilation but most articles/books/threads talk about ventilation for the purpose of removing heat where as here I need to conserve heat. Am I right to assume that I can cycle the...
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    Is this casued by PH problems (leaves are dry and brown)

    Hi :) I'm running a DWC, week 3 of veg and for the last week or so my leaves have been turning a different color and drying up. - pics The PH has been rising quite a lot i try to set it to about 5.8 but in 24 hours it will be around 6.5 or something. I'm using Home & Garden nutrients and...
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