| Compatible Model | Universal |
|---|---|
| UPC | 9421024920227 |
| Power Source | Battery |
| Color | Blue |
| MPN | BLU2221 |
| Material | Plastic |
| Item Length | 9.8in. |
| Brand | Bluelab |
| Type | Conductivity Pen |
| System of Measurement | Celsius/Fahrenheit |
| Displayed Measurements | Temperature, Hygrometer/Humidity |
| Item Height | 1.3in. |
| Model | BLU2221 |
| Measuring Technology | Electric |
| Features | Digital Display, Waterproof, Outdoor Use |
| Item Width | 2.2in. |
| Item Weight | 0.31lbs. |
Check the listing for details. Bluelab PPM Conductivity Pen Hydroponic Garden Meter. Color: Blue, Condition: New. Listed at 104.62 USD. Hydroponic growing lets you give the best care possible to your plants. The Bluelab pH Pen and Bluelab ppm Pen range has been specially developed as an affordable and effective option for hobby or small scale growers.
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