BioKube - Ultra/Bag - Brochure
BioKube ULTRA/bag is a portable water filter that. provides clean, safe water for one person for a.period of up to 6 months. It is made for people who. have no access to reliable drinking water.. The BioKube ULTRA/bag can also be seen as a simple. Proof of Concept for the bigger BioKube Ultra. systems which can treat up to 250 m3. . / day.