# Filter Media

- What is the protected surface area of K+ Media?
- What is the total surface area of K+ Media?
- What is the length of K+ Media?
- What is the diameter of K+ Media?
- How do I work out how much media I will need for my aquarium?
- What is the benefit of a moving bed?
- Are both K1 and K1 Micro suitable for biological filtration?
- Are both K1 and K1 Micro suitable for mechanical filtration?
- What is the protected surface area of K1 and K1 Micro?
- What is the total surface area of K1 and K1 Micro Media?
- What is the length of K1 and K1 Micro?
- What is the diameter of K1 and K1 Micro Media
- What are the specifications for K Plus Media?