3 bucket undercurrent waterfall dwc

[good time]

Question is if I have two grow sites and one bucket as res do I add enough nuts for 15 gl all 3 buckets or 5 just res size

 

[Airwalker16]

Question is if I have two grow sites and one bucket as res do I add enough nuts for 15 gl all 3 buckets or 5 just res size

You fill it til the water is the height of 1" or so below the netpot.

 

[Airwalker16]

It'll be around 9-12gals.

 

[JSB99]

You fill it til the water is the height of 1" or so below the netpot.

Then over time, once the roots are submerged, you can drop the water line some. I like half-full, when I'm well into the grow.