If what you want is monitoring.
a seneye goes a long way.
pH
Temperature
Ammonia
Par
all for $199 and relatively inexpensive slides:
the upcoming seneye coral will include alkalinity as well.
salinity and orp get a little “nice to know” pretty quickly. All of the salinity probes are bit inaccurate over time. And unless you are using ozone, there is no real world applications of an orp reading. One thriving tank will have 310 another 460 no issues on either tank.
a seneye goes a long way.
pH
Temperature
Ammonia
Par
all for $199 and relatively inexpensive slides:
the upcoming seneye coral will include alkalinity as well.
salinity and orp get a little “nice to know” pretty quickly. All of the salinity probes are bit inaccurate over time. And unless you are using ozone, there is no real world applications of an orp reading. One thriving tank will have 310 another 460 no issues on either tank.