1st pik is 5 gallon bucket bubbler/DWC.
One dual airpump set-up with/2-5" airstones.

2nd is a pik of the potential oxygen for your roots

I have written several tutorials/step by step pictorials of dwc/bubblers in the past 1-1/2. goodluck:smokin:
latewood Reviewed by latewood on . Rocks? I bought a clone that is being grown in those brown rocks. I was told just water when needed, but when I do the water just goes right through it. Are the rocks retaining moisture? I'm still a newbie grower, and have only used soil as a medium. Rating: 5