Episode 17A: Lust, Love, Loss and Longing
Part of her absence had been that ever since her infection with the poly water virus she just didn't feel well around land.
Episdoe 3B: The Naked Eternity
It looks like they found some sort sort of substance that they dubbed 'poly water'. i found a few reports they did on it as well. i'm going to take them to the commander." she stopped and looked at terri. "are you feeling ok?"
Episode 3C: Kill the Moon
"the habitat is made of reinforced poly duranium," doirya responded. "it's supported by a suspension system that should protect it from the earthquakes. it should be fi--" she suddenly let out a loud scream. "what?" harry asked, moving up to her.
From the Ashes
"darrian class ships were made out of poly duranium alloy, way sturdier material than what your modern ships are made of. based on the design requirements admiral kramer gave me, this thing needs to have maneuverability.