Meters
| PH Control Kit General hydroponics meter
$15.00 (0 Bids) Time Left: 9h 13m |
| Hanna HI98130 Digital pH EC TDS C Meter Tester HI 98130
$124.85 
Time Left: 9h 15m |
| HANNA GroChek PH PPM TDS EC METER HYDROPONICS NEW AERO
$100.00 (0 Bids) Time Left: 10h 7m |
| NEW PH PPM TEMP TDS EC CF METER WATER HYDROPONIC TESTER
$94.95 (1 Bids) Time Left: 10h 58m |
| Hanna Digital Conductivity Meter Tester Model HI 9033
$49.99 (0 Bids) Time Left: 12h 6m |
| Bluelab Nutrient Meter NEW
$99.99
Time Left: 14h 19m |
| HM Digital Com 100 Waterproof EC TDS TEMP Meter Conduct
$59.95
Time Left: 15h 38m |
| HM Digital Waterproof pH Meter Model PH-200 Temp Hydro
$98.99
Time Left: 15h 42m |
| HM Digital Waterproof pH Meter Model PH-200 Temp Hydro
$91.00
Time Left: 15h 43m |
| HM Digital Com 100 Waterproof EC TDS TEMP Meter Conduct
$67.94
Time Left: 15h 46m |
| Milwaukee pH 600 pH tester pH meter 0-14 NEW
$20.00
Time Left: 15h 46m |
| Oakton Ecotestr TDS Low Meter Waterproof Hydroponics
$82.95
Time Left: 15h 48m |
| Oakton Ecotestr TDS Low Meter Waterproof Hydroponics
$87.94
Time Left: 15h 51m |
| NEW PH PPM TEMP TDS EC CF METER WATER HYDROPONIC TESTER
$94.95 $104.95
Time Left: 17h 35m |
| NEW HYDROGEN CO2 CONTROLLER MONITOR METER FREE SHIPPING
$310.00
Time Left: 20h 21m |
| NUTRA DIP CONTINUOUS TRI METERS HYDROPONIC
$199.95
Time Left: 20h 47m |
| NEW BLUELAB COMBO METER pH EC TDS BLUE LAB HYDROPONICS
$223.95
Time Left: 20h 53m |
| Milwaukee PH, EC, TDS Combination COMBO digital Meter
$95.00 $110.00
Time Left: 1d 4h 6m |
