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    Should I top off res during flower?

    One of the girls is drinking so much 3 weeks into flower. Should I top off the res with ph water? It's more than half empty 3 days after a change and I'm changing res every week.
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    Smell in grow room

    Have a 400 cfm inline fan and carbon filter combo inside a 4x4x7 tent exhausting into a 30x50 foot basement. There is some noticeable odor in the basement with one of the autos into about week 3 of flower. Carbon filter problem?
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    How Big Can Plants Get In a 5 Gal Bucket?

    I'm under the impression that each plants needs around 10 gallons to reach maximum size. How big can they get in 5 gallon buckets? How often would you need to change / top off nute mix in the later thirsty flower stage?
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    Fighting Nasty Root Rot

    I'm currently applying 100 ml Hydroguard / 20 gallons in my res during weekly res changes. 4 Large airstones. Lots of bubbles and aeration. Temps in tent peak at 78 during lights on and same with res temp. It follows very closely to air temp. Res is a black and yellow strong tote. Thick, sturdy...
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    Question About Top-Fed DWC

    My DWC system has a top-fed water supply from a water pump running into my 4 active rr's 24/7. They are extremely saturated with water. Plants are 2 weeks old and are slow growing, changing color to bright yellow, and drooping. Is the water pump killing the girls?
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    Plants Dying and Humidity not raising

    I operate a 4x4x6 grow tent with a 400 cfm fan and filter combo and a 600w MH light currently. Plants are 2 weeks old. Humidity in tent is stuck in 30s and temp is high 70s. Plants are becoming lighter green throughout, not growing well, and leaves are curling in multiple directions, some are...
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