No I usually do 9 week strains, so it has 3-4 weeks to flush out typically. If I stop any earlier I have mites by the end. Nope no hair burning or anything.
Yeah that's the idea, except it's 4 lights X4 rows:
XOXO
OXOX
XOXO
OXOX
The o's on one relay, the x's on another. Each on a 50A circuit.
Automation is very important for this, if I was handwatering it wouldn't be feasible. What a huge waste of time that would be!
Order the chiller yet?