In a 6ft long by 3ft wide space, what would be the optimal spacing for 2 430w HPS lights. Can they sit side by side where the reflectors would nearly touch? Reflectors are not air cooled.
Is your controller bucket lower than your grow buckets? That is do you have your grow buckets raised up above the controller ?
Is a air stone in each bucket needed? Isn't the drip ring in each grow bucket enough to bring oxygen to the water along with an air pump in resevoir?
You have a...