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  1. Dark union

    Ozonating water in hydroponic system.

    Hello people, Searched for a while but couldn't find enough info on that subject. Can I use ozonator to enrich water in tank with ozone ? Some people saying it will not only kill all pathogens and bugs in water but also provide boost in O2 levels. :-| Any constructive advise ? :?:
  2. Dark union

    LED Closet grow room, leaves curling up.

    Hello friends, Thank you spending time reading this and trying to help. :clap: Recently in the last 5 days some of my leaves slowly curling up. Plants look exceptionally healthy. Temperature is 24c, relative humidity 58%. Ph on average 5.8 and PPM 450. Any ideas why these leaves are curling up...
  3. Dark union

    Dutch Master nutrient calculator

    Hello dear friends, Recently purchased complete hydroponic system with Dutch master nutes. Also after reading many posts decided to invest into these blue tracheon measuring rods to measure EC and PPM. Dutch master website offer nutes calculator...
  4. Dark union

    PH kit from fish aquarium shop

    Hello dear friends, Few months ago I purchased PH kit from fish aquarium shop and seems to be it served me well in the past regulating water PH level. But I purchased hydroponics system and wonder if I can use my "fish" kit ;-) Many thanks
  5. Dark union

    It is too cold in my grow room :(

    Hello brothers, I need you advice again. I use CFL lights in my closet grow room, buy I have purchased new LED growing light which emits very little heat even comparing to my CFL. :sleep: With closed door my temperature stays at around 25C. After installing LED it very probably will drop below...
  6. Dark union

    Drying marijuana using dehumidifier

    Hello Fellow growers, I'm slowly approaching stage when I will need to dry my plants. But I realized that I have great dehumidifier in my flat. It has humidity control and it blows upwards with slightly warm air. So the question is this : do you think I could hang my plants above it, set...
  7. Dark union

    Top leaves are very narrow and curling down(closing)

    Hello my friends, ;-) Would you kindly help me with my little problem. Top of my plant leaves are very narrow and curling down like closing. Buds seems to be growing(not very fast though) lower leaves looks fine. Ph Level is just just below 7 I somehow believe it might be humidity or...
  8. Dark union

    Using food dehydrator to dry psilosybin mushrooms

    Hello dear brothers, Would you kindly help me with one question. I'm growing some psilosybin mushrooms and was going to buy food dehydrator to make some great tasty stuff and dry my mushrooms. :roll: But what is maximum temperature at which there is no damage to psilosybin ? :-? Maybe you can...
  9. Dark union

    Dolomite limestone

    Hello dear friends, Quick question::neutral: Does dolomite limestone lower or raise Ph level ? Or it does both as kind of balance mechanism ? :? And is there any guide to amount of dolomite need to be used to raise Ph level from 6 to 6.5 ? Thank you for advise. :-o
  10. Dark union

    Cannot see my avatar picture in my threads

    Hello, Could you help me please in explaining why on my profile I can see my avatar picture but in my threads or posts not :-( Thank you :clap:
  11. Dark union

    Is it underwatering or overwatering ?

    Hello dear friends, Could you help me please to identify my problem. As you can see from these pictures some parts of certain leaves went little yellow :-( and in general few plants kind of falling down. I have been watering them every 2-3.5 days with ~130ml of water and I use Still mineral...
  12. Dark union

    Lamp configuration for vegetative grow

    Hello and thank you for reading and hopefully for your advise. :hug: A question: Should I use 2x 6400k or 1x6400k and 1x2700k for my vegetative grow ? (I can use only two im my setup) And after I'll go into flowering use 2x 2700k ? I read somewhere that it's good to combine warm and cool light...
  13. Dark union

    My story of growing Ata Tundra plant :)

    Hello my dear fellow grower brothers :-P I want to say thank you for such great website ! I spend over a week reading forum and realized that I can do that too :-o For that purpose I used my closet which is only: 1.96x2.4x5.2 feet Grow Ata Tundra strain and this is my first grow ever :dunce...
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