In article msWyf.117941$OU5.99899@clgrps13,
Dave@AquaFlora wrote:
Anyone's opinions welcome: how long should lights be left on per day to
ensure that plants get their proper photoperiod?

Within reason, they don't care. Ideally they get 12 hr on 12 hr off
but a fewe hours either way doesn't really matter. Lots of plants are
grown under 24 hr light.

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