Quote:
Originally Posted by ldc3000
I actually found a deal on the classic, but by the time I purchase the salinity and orp probe and corresponding module I would be really close to the price of the Apex 2016.
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You would need to buy the salinity probe, orp probe, and the salinity module to make it comparable to the 2016, correct? Looks like the orp probe can plug directly into the second ph/orp port on the classic controller.