![Installing Media Filters](https://cole-onsiteinstaller.imgix.net/https%3A%2F%2Fwww.onsiteinstaller.com%2Fuploads%2Fimages%2Fdscn4172.jpg?crop=focalpoint&fit=crop&fp-x=0.5&fp-y=0.5&h=620&ixlib=php-1.1.0&q=75&w=1024&s=b60d6c91683b879b0c8b1da548b9c726)
Many kinds of media filters are used for additional pretreatment of septic tank effluent. The media can consist of sand, peat, fabric, foam and other materials. Many makers of proprietary media filters have moved to building and shipping modular units with the components...