>> the humidity or lack there of is the real stress I introduce... so extra humidity would surely help
I don't know if this would be practical indoors, but there is a cheap "fog nozzle" that should work off city water pressure. It would require a pipe thread adapter to plastic tubing, but that would also give you access to indoor drip irrigation fittings.
http://www.dripworks.com/categ...
(page down a few times)
Mini Misters
>> "low flow, directional sprayer for misting individual plants. ... plants that like fog." ...
>> "Mini Misters have a 1/4" barb
Flow rate: 2.3 GPH at 20 PSI
Pressure range: 10 - 35 PSI
