September 2026
Control Sets Your Sunset Drydown Target Automatically
September 2026
Control now works out your sunset drydown target for you, and keeps it within a range that stays feasible all season.
What's new
In the Target section of your irrigation strategy settings, under "Stop time calculated based on", choose "Automated dry-down at sunset". Simulate, and the Dry-down at sunset (Control) slider shows the feasible range Control has computed for your cultivation, with the applied target highlighted. Pick the point in that range that suits your night, a little drier or a little wetter. The pick is a preference rather than a fixed percentage, so when the range shifts on later days, the applied target shifts with it.
Why it matters
The sunset target has to stay in step with the first-irrigation target, the season, and the lamp schedule. Control now keeps it current on its own, inside bounds that keep the morning's first irrigation reachable and night shots sloping down. If even the wettest achievable value would dry down too far, an open action asks you to extend the start of the night shot window.
Availability
For Irrigation Control cultivations running artificial light with a night shot window.