Spider Farmer Digital Programmable Timer - 24H/7D Outlet Switch 1 part In general a good rule

In general a good rule is that once you exceed 1000 µmol/s/m2 PPFD levels

Bid farewell to yellowing leaves

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harvest and save the pollen

Spider Farmer Digital Programmable Timer - 24H/7D Outlet Switch 1 part In general a good ruleThe Spider Farmer Digital Programmable Timer puts your grow room on a set and forget schedule. Plug your lights, pumps or fans into the outlet, program your on and off times, and the timer takes care of the switching for you day in, day out. Why growers choose this timer Up to 20 programs: Set as many as 20 separate on off cycles to match daily, every other day or weekly routines. Countdown mode: Run a one off timed cycle when you want a device to