- Joined
- Apr 26, 2021
- Messages
- 25
- Reaction score
- 8
- Location
- Staffordshire
- What state or country do you live in
- United Kingdom
Hi All, Just a little confused on what my phosphorus checker reading means. I have just purchased the Hanna Phosphorus ULR and got a reading of 92ppb ..Is this good or bad ?
Sorry if its a noob question its just i am new to Marine.
Paul
Sorry if its a noob question its just i am new to Marine.
Paul

