- Location
- Bloomfield, NJ
2 Hanna Instruments Phosphate checkers (in ppm)
- Hanna Instruments 774 $35
- Hanna Inateuments 713 $25 (old style smaller box)
Or take both for $50
Not using them anymore as I use the phosphorus ULR kit.
Thx for looking
- Hanna Instruments 774 $35
- Hanna Inateuments 713 $25 (old style smaller box)
Or take both for $50
Not using them anymore as I use the phosphorus ULR kit.
Thx for looking
