Thanks Tadd. I'm currently thinking of mounting a couple of Phals on a staghorn, (my boyfriend laughed hysterically at this and told me he'd take the photos)
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however.... Im in Far North Qld Australia and I dont know if you get staghorns over there. Have tried to attach a photo of one. Mine is smaller and rounder and the leaves grow more downward. I like the Idea of having the stag fern still looking great while the orchids are not flowering. I will try using the sphag you suggested. Its so humid here that keeping things moist is no problem!!! I will let you know how this goes.