Been reading about autopots, bubblers and the like. Now in me Farm I did use airstones, and had them in the res, but since reading about the autopots, was wondering if I should be having them amongst the roots.
Do you think that as it is a dripper system, the solution is being aerated enough without the stones?
Would I be better off putting them amongst the roots, but wouldn't that be a bit noisey (hissy)?
Anyway, let me know your views. On a new grow now without stones at the mo, and am thinking about getting some again.
Where (in your opinion) should they go?