On Tue, 17 Jan 2006 00:00:18 GMT, "Dave@AquaFlora"
wrote:

Anyone's opinions welcome: how long should lights be left on per day to
ensure that plants get their proper photoperiod?

THanks


Mine are on timers: on 4am, off 1pm, on 3pm and off 8pm, 14 hours
total.

In nature the hours would vary by season and weather, so who can say?

dick