I have just discovered this method and it sounds fantastic for rooting stuff I have trouble with.
Turnera, passiflora, etc.
I did a heap of searching, and all the good stuff is in the USA, and they won't ship, or the ones that will are much smaller setups than I want and really expensive.
SO, I have materials lying around and want to make one.
I have a large plastic cattle trough as a holding tank, I will add a submersible fishtank pump, some spray arms and an aeration device.
It will have a large plastic/Perspex dome over the top.
Timing is the issue I keep running into.
I am told that 1minute spray, 5minutes of, 1on, 5off continuous is best by far, but the timers have to be custom made(and electricity scares me), or they cost a fortune.
My question is, will it work if the unit is sealed well, and the airstone runs 24hrs like a "bubbler bucket", and the spray arms spray 15mins on, then 15mins of then 15on, 15off continuously.
I know it won't be as effective as 1on 5off, but will it still work?
Or do you know how I can do it better?