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    roots exposed to light - flood /drain - H2O2 - any negatives?

    nice set up, how many floods per light cycle? drain as soon as tub/bucket is full or hold for a few minutes? so your tub/bucket/or NFT has direct light entering the container?
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    roots exposed to light - flood /drain - H2O2 - any negatives?

    nice, that's reassuring to know. any direct light getting to the roots much like a net pot half filled with medium so sides are exposed to the insides of the bucket or an exposed service/ fill hole?
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    roots exposed to light - flood /drain - H2O2 - any negatives?

    ph seems pretty stable as i ph once a week at 5.5, climb to 6.2 or so then ph back down. so your personal experience with roots exposed was detrimental?
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    roots exposed to light - flood /drain - H2O2 - any negatives?

    hey all, grown in soil once before many moons ago, currently in my first hydro flood and drain set up and every thing is going ok. set up is as follows for seedlings: - light cycle 19/5 - seeds/clones in rockwool - 100 x 50 pvc rectangle with 38mm holes drilled for rockwool * once rooted 2...
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