PH / EC / TDS meters & solution
BLUELAB COMBO METER716441 $260.95 | BLUELAB GUARDIAN MONITOR716336 $345.00 | BlueLab pH Pen716480.png "BlueLab pH Pen") $94.95 |
BlueLab PPM PEN716482 $81.95 | 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 |
ULTRA-PEN PT1 (ppm/EC/TDS)MUP-PT1 $155.95 | HANNA GROCHECK COMBO METER 716800 $169.95 | HANNA PHEP 4 WTRPRF METER (HI98127)716830 $100.00 |