Just got this a couple of days ago. Never used, box is unopened. Comes with Alkalinity Checker, Calcium Checker, Phosphorous/phosphate checker, pH checker. A great little kit.
See the description here:
https://www.amazon.com/Hanna-Instrum.../dp/B07G8CTS58
Retail is $235 to $255
I am letting this go for only $200
Curbside pick-up in 91914, off the 125 Freeway, Mt. Miguel Exit.
Text 61nine861852zero