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    Growing with rockwool. What are the tips and tricks you veterans have picked up

    If you watch the video again he was giving a single 6" cube a total of 102ml through the entire light cycle in small shots. However, he was using a proper meter to measure dry-back precisely so he it would be at a certain moisture percentage before lights off and lights on. I think he said the...
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    Understanding feed schedule

    No, from what I've read the above is wrong. You must count the EC of your tap water. So you'd go with 0.4 tap water, 0.4 nutes.
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    UPS for an HPS light ? Urgent

    My friend tried a similar setup using a 3000VA top of the line APC server UPS. The problem was when the power came back on, sometimes there would be a surge from the ballast and it would trip the UPS in to overload which would need a manual reset. Another issue he saw was when the power was...
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    Easiest / Lowest Maintenance Hydro Setup

    I'm about to set up a new grow, this will be my first time, I've been reading here for months and would love your advice on what would be the easiest system to maintain? I will be doing this at a rented house so don't want to be going in and out everyday. Would love to be able to set something...
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