Java fern: is it winter hardy in zone 8?

[zinjy]

Does anyone have experience overwintering Java fern (Microsorum pteropus) in zone 8 or colder underwater in their pond?

 

[addy1]

here is what the net says about temperatures

Water Conditions:

68-82oF, pH 6.0-7.5, KH 3-8

 

[JamieB]

You could try overwintering it inside in an aquarium.