Electrolyzer / Aquarium Water Quality Tester (110V / 220V):
* 4 Feet
* Anode (+): Iron
* Cathode (-): Aluminum
* Wasy to Use
* 110V / 220V
Electrolyzer / Aquarium Water Quality Tester (110V / 220V):
* 4 Feet
* Anode (+): Iron
* Cathode (-): Aluminum
* Wasy to Use
* 110V / 220V