Colonel's secret filter
From Twilight Heroes Wiki
Colonel's secret filter
Plural: Unknown
Even if you don't live on a desert planet or a space station, sometimes it pays to filter your drinking water. Really, even most of your planet is covered with undrinkable water, so it'll help keep hydrated most everywhere.
On our planet.
Accessory
Level Required: 5
Autosell value: 200
+2 PP per turn
Adds acid damage to psychic spells
How Obtained
Unknown