- Digital results from 3.5 to 9.0.
- Printed instructions and plant ph preference list packed with the meter.
$ 0.00
$ 23.99
$ 21.98
$ 54.00
$ 40.50
$ 82.68
$ 63.60
$ 50.00
$ 52.07
$ 40.05
$ 86.07
$ 66.21
$ 89.95
$ 52.00
$ 61.66
$ 47.43
$ 54.96
$ 42.28