Transforming cities into water catchment and urban farms. Biofilta Pty Ltd is an Australian company based in Melbourne, Victoria, that undertakes Water Sensitive Urban Design (WSUD) and installation at the household, streetscape, municipal and precinct level. Biofilta has developed innovative methods to harvest and treat stormwater in a spatially efficient manner. Urban food production is a key part of our future sustainability, social connection and food security. Biofilta has developed a vertical and modular Foodwall™ system to provide a highly water efficient vertical wicking garden bed that is self-sufficient.