- Digital results from 3.5 to 9.0.
- Printed instructions and plant ph preference list packed with the meter.
$ 0.00
$ 19.99
$ 59.40
$ 45.69
$ 12.00
$ 27.60
$ 64.70
$ 49.77
$ 85.07
$ 65.44
$ 59.00
$ 18.00
$ 77.78
$ 59.83
$ 69.00
$ 56.78
$ 43.68