18 or 20 gallon plastic barrel
Small SQL cage fan & PVC fittings on lid outside.
The underside of the lid.
Inside the barrel.
Water, fogger on float, air stone bubbler & submersible water heater.
Results: (25 cfm FAE w/100% Rh, w/fogger on))
Large water reservoir.
Tough enough to kick hard, without leaks, or damage.
No special tools to build.
Easy to refill with water.
Any back/flow moisture/condensation falls into reservoir.
On a timer, provides FAE.
Bubbler air stone provides high constant Rh.
Fogger provides adjustable on/demand higher Rh.
Water heater assures that FAE/Rh input temperature is the same as FC.