- Joined
- Jun 5, 2018
- Messages
- 254
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I do zero water changes on my systems and realize this method will require me to dose Trace elements. Are there Hanna checkers for this or will I have to use reagent testing? What Trace elements of any should I use beside iodine and strauntium? Does anyone know of good sensors for detecting Trace elements. This is really the last area of understanding or hobby that is a complete mystery to me and concrete evidence seems very scarce.


