I have KH monitor. It will be for sale once the trident comes available. It always seems to have some sort or error. It’s in a PH error mode right now, I’m just tired of messing with it.
When was the last time you replaced the probe ?
The trident doesn't really do anything for me I don't feel like you need to test calcium and magnesium every day. I test calcium once a week and magnesium twice a month. Now if the trident tested alk, nitrate and phosphate then I would be all about it.
The reef kinetics reef bot looks cool you can use any test kit you want with it and works with an apex