For more than two decades, Anua AeroCell Open Cell Foam Biofilters have been utilized in residential and commercial septic situations requiring enhanced nitrogen removal. The new A400 Series pod follows suit, remaining efficient and effective.“The foam media provides a highly porous structure to support oxygen transfer and microbial attachment,” says Colin Bishop, CEO of Anua.The synthetic media is designed to allow free air flow and water movement by providing large, open surface area, which the company claims creates an environment where diverse microorganisms can flourish, generating better treatment under passive conditions.The system begins with pretreatment of domestic sewage using a
