Diego Z.
Magnesium test
25th March 2017
JBL - Mg Test - Freh Water - Test kit
It's one of the few existent Mg test for freshwater. I use it to test the Mg content in my tanks. By using 10 ml of water, 3 reagents and a colour chart, you can determine... (read more)
pedro u.
great item
28th February 2020
JBL - Mg Test - Fresh Water - Refill
todo perfecto, test para saber tu mg, rapido y facil
all perfect!! is perfect to know your mg, easy and quick test