• Multi-functional filter media

    Used for biological filtration, develop beneficial bacteria

  • Spiral 3D structure

    Spiral groove structure enlarge specific surface area and upgrade bio filter efficiency

  • Moderate thickness and density

    Circulates more oxygen and organic material to keep bacteria active and prevent clogging

  • More durable

    Forms structure by the heating instead of glue, no toxic substance release, more durable

    Mountain Tree Spiral Filter Mat

  • Can be cut

    Easy to cut, maintain and install, size can be customized

  • RoHS test

    RoHS tested passed

    RoHS standard test passed