| Brand | Unbranded |
|---|---|
| UPC | 768273889592 |
Check the listing for details. Professional Laboratory Electrode Aquarium Hydroponic Laboratory PH GWUL. Condition: New. Listed at 18.62 USD. Great laboratory pH electrode probe. Type: Laboratory Electrode. Type of Electrode Plug: Q9. Electrode Length:14.8cm. Apply in water sources, aquarium, hydroponics, laboratory, spas, swimming pools and other water systems.