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  1. Underground Scientist

    Automatic Watering

    What do I need to do to use GH drip rings. Like some 5 gal bubble buckets, a pump and timers. Who can give me a detailed low down on a simple system for this. I'm thinking 2 systems min for Bloom and Veg feeding. I'm sick of mixing shit everyday!
  2. Underground Scientist

    Nirvana Seeds & Sativa Seeds Thread

    What's Up :eyesmoke: I searched threads dedicated to Nirvana and it's subsidiary Sativa Seeds and found a dead thread from 2015. I figured I'd start this, despite all the hate out there, cuz Underground is stocking quite a wide array of this gear for experimentation. I'm not popping yet...
  3. Underground Scientist

    White Label Seeds - Have You Run It?

    Hey Guys, If you've run White Label I'm just hoping to hear about it or see it. Their strains appear pretty appealing to me.
  4. Underground Scientist

    Looked Everywhere, Sensi White Rhino, Afgani Kush...Can't Find It!

    Kinda like WTF. I really dig getting my hands on classics like Widow, Skunk, Haze, AK, NL... Was on Sensi, and they don't ship to the US, but I found a nice little group of strains for a reasonable price. White Label Rhino Super Skunk Afgani Kush Silver Haze I found Super Skunk and Silver...
  5. Underground Scientist

    Is anyone Scrogging with separate Veg/Bloom Tents?

    I've been interested in getting my Scrog on, but I wasn't sure if I'd be hurting my yields by only topping and LST in Veg, then setting the screen during flip. Kinda hard to screen them, then move them. I may have plants in Bloom at different stages and that won't change. I could maybe make...
  6. Underground Scientist

    Azomite vs Diatomaceous Earth for Fungus Gnats

    Hey, I use Azomite in my soil. Can i top dress against fungus gnats...or should I get a bag of Diatomaceous Earth. I know their similar...but...
  7. Underground Scientist

    Portable AC in 5x5, Distance From Exhaust Point?

    Hey, I'm thinking my portable AC is going in my 5x5 with 2 -315w CMH. Wondering if I can keep the tent away from the exhaust point, maybe 20'. You think a booster fan is in order?
  8. Underground Scientist

    Underground Genetics - Small Scale Amatuer Breeding

    Hi Guys, I'm looking to talk about amateur breeding that someone could do on a scale that's attainable to the average person. I'm fortunate enough to live in a Rec legal state that gives me the freedom to do this. I haven't been growing long time, but I can grow start to finish with decent...
  9. Underground Scientist

    JOTI Blue Cheese Grow HPS/CMH Hybrid

    Hey Guys, Just flipping some JOTI Blue Cheese under my new Hybrid light 400w HPS/315w CMH. 3 plants in my 3x5, 3 more of another strain will join them in about 4 weeks. Should be an interesting grow.
  10. Underground Scientist

    Cyclic Temperature Fluctuation

    Here's the Scoop, I'm running an open hood CMH/HPS light, and have changed my ventilation to a primarily cold air intake system for cooling my 3'x5' box, and I have a WILLHI temp controller with high / low limits and corded temp sensor. Is it better to run 1 set temperature perfectly, or run...
  11. Underground Scientist

    Anyone Using Botanicare Pure Blend Pro with FFOF?

    Trying to keep it simple these days. Anyone using Fox Farm Ocean Forest and amending long term with Botanicare Pure Blend Pro?
  12. Underground Scientist

    Friday Pot P o r n

    I want to start a thread that...When you get home on Friday, Crack a Beer and Spark It Up...and Decide to take Money Shots of the Girls :weed: Be sure to post strain, and what day they are in Bloom or Veg.
  13. Underground Scientist

    LePower Amazon Veg COB

    Wanted to see what one of these LePower Amazon LEDs can do. $50 for 100w light, 6000k, 107w at the wall.
  14. Underground Scientist

    Reddish Color on New Emerging Leaves

    Ok, I'd appreciate some help, wtf is causing this reddish color on emerging leaves?
  15. Underground Scientist

    Downward Leaf Taco

    Refresh my Memory, a downward Leaf taco is what toxicity?
  16. Underground Scientist

    Plant Sex...Can Environmental Factors Play a Role?

    Just looking for anyone with real experience with environmental factors influencing male or female sex. Seeing a high ratio of males and just curious if anything I'm doing is influencing it or just bad luck. Thanks.
  17. Underground Scientist

    Why the Frig are Plants showing Sex in Veg!?

    400w Metal Halide...6 hours off/18 on. I've seen it on at the proper times. Makes no sense. Definitely not Autos. Just found plants are showing signs of sex. Been vegging like 4-6 weeks.
  18. Underground Scientist

    Leaf Twist?

    I have plants at several ages here. I'm getting leaf twist. I run Sunshine Advanced #4 mix which is a peat, coco, perlite blend with dolomite line and silica. I've had some cal Mag issues, but always use 4ml/gal of Botanicare Cal Mag Plus with my RO, and GH Flora has Cal Mag in it as well. I...
  19. Underground Scientist

    Is This LED Worth Salvaging?

    So, in storage I had an old HTG Supply 45x2 Ratio of 7:1:1 - Red, Blue, Cool White. Only half the board lit up. Worth Salvaging or Upgrading?
  20. Underground Scientist

    Northern Skunk Grow

    This set of 4 PeakSeedsBC Northern Skunk are planted in 1 gallon pots to start. Sunshine Advanced Mix #4 with Resilience Silica. It's a peat/coco blend with generous perlite for soilless growing. I added a drainage layer of rinsed Grow!T clay pebbles. Last time I tried germinating in this...
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