- Joined
- Mar 12, 2022
- Messages
- 583
- Reaction score
- 371
- Location
- Fort Mcmurray
- What state or country do you live in
- Canada
This may be a dumb question, but why haven't they come out with any device or probes to measure nitrate/phosphate.
You would think that would be very common.
You would think that would be very common.


