GHL Tester with no reagents

[Bruce Spiegelman]

GHL Ion Director Monitors Calcium, Magnesium & Nitrate with NO Reagents! | Reef Builders | The Reef and Saltwater Aquarium Blog

The Ion Director by GHL is a very promising new device that brings the aquarium world one step closer to robotic reefing. GHL released the KH Director at a time when many different manufacturers were…

reefbuilders.com

 

[dpc goes west]

great find. Excited to see more info /reviews on this

 

[sfsuphysics]

There was another company doing one of these, a Spanish one I believe, was shown off at MACNA and brought to the US by CoralVue. Xepta if memory serves. Same idea, Ion based reader, still need to replace the probes though

If you search for that in Youtube some people did videos of it.

 

[A Aaron]

Yes the one brought by coral vue looks nice if it’s accurate. The only thing is you need to buy their auto alk tester and then you can add in the ion based tester for cal, mag, etc. so you have to buy their whole system. Nice to see some variety of auto testing equipment coming out.