Just picked one up for @Turkeysammich. The guys name is Matt he said that most bottles are within the year 21’-24’ and that if you need a refill it would only cost $20 bucks to swap it out for one thats fully filled and sealed! What a deal!!!
The warehouse is called Urban Farm d&s garden supplies
I had the same issue and went ahead and did the repair my self. Heres the link
https://www.amazon.com/dp/B07FNJZ1PR/ref=cm_sw_r_cp_api_glt_fabc_1EP6H7M2MZZ0FM05JF7B?_encoding=UTF8&psc=1
For Alk to test once per day:
1 Set OFF
2 If Time 06:00 to 06:01 Then ON
For Alk Mag Ca to test:
1 Set OFF
2 If Time 06:00 to 08:01 Then ON
3 If DoW SMTWTF- Then ON
4 If DoW- - - - - -S Then OFF