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Old 14-Dec-2001   #2
denny
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Join Date: Sep-2001
Location: SanBernardino
Country: USA
USDA Zone: zone 9
Posts: 340
Re: Why "hygroscopic" for pebble tray?

i dont know about the hygroscopic stuff,but if you have good air cirrulation a couple of damp towels hanging around is a cheep way to bring up your humidity.
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Denny
Still Growing in zone 9
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