WWTP ETP Dual-Use MBBR Biofilm Carrier for Latin America Our PE01 dual-use biofilm carrier media is a versatile HDPE suspended carrier for both WWTP and ETP applications across Latin America . ≥800 m²/m³ surface area with multi-spec availability simplifies procurement for multi-site operators in Brazil, Mexico, Colombia, and Chile. Universal MBBR Carrier for WWTP and ETP Single Specification: Reliable across municipal WWTP and industrial ETP conditions. Three-Spec Flexibility