PH / EC / TDS meters & solution
BLUELAB COMBO METER716441 $260.95 | BLUELAB GUARDIAN MONITOR716336 $345.00 | BLUELAB SOIL PH METER716190 $245.00 |
BLUELAB TRUNCHEON METER (EC/PPM)716050 $135.00 | BLUELAB SOIL PH METER716190$245.00 | PH REPLACEMENT ELECTRODE BLUE716445$81.95 |
| SOIL PH METER REPLACEMNT PROBE (SO)716192$105.00 | HANNA GROCHECK COMBO METER 716800 $169.95 | HANNA PHEP 4 WTRPRF METER (HI98127)716830 $100.00 |
| HANNA REP PH PROBE (HI73127)716831$54.95 | HANNA REP. PROBE (HI1285-6)716816 $123.95 | HANNA WATERPROOF pH/EC/TDS METER716814$209.00 |