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    Jacks (JR Peters) nutrients

    I've always aimed for 5.7 - 6.1. I would however soak the cubes in 5.2-5.5 water. what are you saying is the optimal ph range?
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    Jacks (JR Peters) nutrients

    thank you. I dont have an si product so I'll try agsil. I sometimes use power si in my foliar.
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    Jacks (JR Peters) nutrients

    12-15ml per cap so about 60 -75ml of 0-0-45 (ph up) per 220g resi
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    Jacks (JR Peters) nutrients

    @im4satori I have a question if you dont mind helping me out. I recently changed my ro membranes and my water comes out at 0ppm. I do top feed drain to waste with rockwool Hugo's under 1k gavitas and 315w cmh between. i use Jack's hydro 5-12-26 calnit, mpk and Epsom. for bloom I've been using...
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    Jacks (JR Peters) nutrients

    nm I figured it out. one is Jack's hydro and the other is Jack's pro hydro. for people ordering from ebay or Amazon double check that you're getting the correct product 77251 if that's what they are advertising. some sellers will send 79030. a quick glance and the 79030 isnt listing any so4...
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    Jacks (JR Peters) nutrients

    yeah I visited a friend up in norcal and he took me to one of his friends grow (light dep) and when we passes by his mixing area i noticed the product but didnt ask about it at the time. i never heard of them either but do know that hes been growing for 20 or 30 years which got me wondering...
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    Jacks (JR Peters) nutrients

    I use Jack's and noticed a buddy using something called Grow more. looks like another dry salt mix. has anyone ever compared it to jacks?
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    SRSOG #2 aka Serious OG

    im new at this so hopefully I don't mes up. roots breaking out so I let them be free, nice and white. into their new home. right now there is a mix above them of power veg and 6500k. this was the 2nd day after I tossed them in the cubes. leaves perky and not even faded by it. they also...
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