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  1. Tetrahedral

    Plant won't flower

    I have a romberry on 13 on 11 off that's been preflowering heavily for six weeks but won't start flowering. First time I've witnessed this and I have done so many strains on this light cycle this got me interested. I don't think it would have flowered on 12/12 and it would make a great plant to...
  2. Tetrahedral

    Do LEDs need tents?

    There's not a whole load of light coming off to the side, would you loose much not using a tent to reflect back the light that escapes to the sides? All other lights I've had are more 360deg light so a lot is reflected away not just down. Without a reflector I loose a lot maybe 30_40percent...
  3. Tetrahedral

    Acid fertilizers

    https://www.cropnutrition.com/resource-library/fertilizers-and-soil-acidity https://www.agprofessional.com/article/role-nitrogen-fertilizer-soil-ph-levels Is there a thread that classifies fertilizers into how acidic they are? I have an inkling this maybe a something I should work out myself...
  4. Tetrahedral

    T5 tent and preflower

    Tent 60 x 120 x 180. 2 x 24w seperate t5s 1 x 96w T5 unit 1 x 216w unit Carbon filter 120 CFM bathroom 4" extractor on STS stepped controller to run lower. Couple books so the upper shelf doesn't over heat pot bases. The base under the 216w unit which is also the upper shelf. There are vent...
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