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    How to flush rw to get ph down

    I need to know how much water to flush 3in rw cubes to bring the run off to 5.8-6.0. The run off is 6.5 they are ain week two of veg and its dwc with drip
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    brown root tips but plants look great

    today i noticed a couple of my plants have brown root tips.im growing in dwc the plamts are in week one of veg my ph is 5.8 in res and the water temp never goes above 73 usally around 69 it stays. some of the roots are in the water but the ones that have not reached the water yet are the ones...
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    is 77 not hot enough to use co2

    hey i was wondering if 77 is good temp for co2 enrichment. i know thats a good temp for when not using co2.also i now 80-90 is ok with co2 but wondering if everything is cool or got to get it hotter
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    plants yellow, brown and curling help

    i was wondering what is going on i thoght it was nute burn but ive have flush them but i dont know how much water to use. i might not of used enough.
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    when to move seedlings into veg

    hey ive got 9 seedlings they have all been put into the 3in cubes and some of them are starting to show roots on the bottom. ive got 7 of them with a couple small roots and two that are a little slow. my question is i want to put all of them in veg at the same time how long can i have the roots...
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    ph in rockwool

    hey i just was wondering if 7.0 is a high ph for rockwool i just put my seedlings in the bigger cubes with some nutes, so if this is high how do i get it to be what its suppose to be thanks.
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    need picture on how to train your planets in a scrog

    i was wondering if there is any websites or books showing the way to train them and to make sure the bud sites will come up thru the screen.
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    is there a figure or a guess to tell how much bigger plants will get while flowering

    i was wondering if anyone can tell me how height to grow my plants before flowering my plants and use the space i got. ive got a dwc with drip emitters co2 400 watt mh/hps cool tube with digital ballast and the strains are blue venom and white russain. ive got about 5feet to 5 1/2 height and its...
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    is there a figure or a guess to tell how much bigger plants will get while flowering

  10. G

    germination help

    my problem is that i just check my run off of a couple extra pieces of rockwool starter cubes i threw in there and it is 7.0. i pre soaked the cubes in 5.5 for a couple hrs then i soaked them in again with 5.8 with half strength super thrive. are my girls already done for and should i water them...
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    germination problems please help

    my problem is that i just check my run off of a couple extra pieces of rockwool starter cubes i threw in there and it is 7.0. i pre soaked the cubes in 5.5 for a couple hrs then i soaked them in again with 5.8 with half strength super thrive. are my girls already done for and should i water them...
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    help with super thrive

    just wondering how to mix super thrive for my rockwool for my seeds
  13. G

    questions on rockwool staring from seed

    i have a few questions on rockwool. 1. how long to soak and what ph for my starter cubes and my 3in cubes to trans plant in 2. after i soak them do i soak them again in a nute solution or use water and if i do use nutes what works best and how long and what ph and water how long till i...
  14. G

    can two different strains be grow in the same hydro system

    im new to the hydro thing just wondering if two different strains be grow in the same hydro system thanks.
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