Many customers ask about the differences between iron filter media. With so many options—tanks, valves, and media types—it’s easy to feel overwhelmed. Here’s a breakdown of the most popular types: Pro-OX, Filox, MangOX, and Pyrolox are all brand names for solid manganese dioxide media. We recommend Pro-OX, a high-quality option that’s over 80% pure manganese … Continue reading What is the Difference Between Filox, MangOX, Pyrolox, Pro-OX, and Greensand Iron Filter Media?