Basket BiofiltersWaterloo Biofilter Baskets are commonly used for a variety of commercial and high-strength decentralized wastewater treatment applications. Baskets are custom-sized for each individual project Bulk-filled Tank BiofiltersBulk-filled Tanks from Waterloo Biofilter can be used to efficiently treat sewage wastewaters from commercial, communal, and high strength applications. PE-5 Polyethylene Tank BiofiltersThe PE-5 Polyethylene Tank from Waterloo Biofilter is a lightweight and modular onsite wastewater treatment unit. These above-ground units come pre-assembled and ready to hook up with minimal onsite labour. SC-20 & SC-40 Shipping Container BiofiltersSC-20 and SC-40 Shipping Containers from Waterloo Biofilter are the ultimate in transportable advanced onsite wastewater treatment systems for commercial, communal, clustered, and high strength applications.