I bought this to replace my old one but after a couple of days it just never changes colour from blue to green so I put my old one back in the tank as well using same liquid solution & it changes colour no problem so now I am back to using my old one and the new one is in the bin where it belongs.
Verified purchase: Yes | Condition: New
It does the job and it is easy to use. There are cheaper alternatives but this has a quality look and feel
Verified purchase: Yes | Condition: New
Had to replace this after 2 days as it started to leak CO2 from the main body seal
Verified purchase: Yes | Condition: New
This Ista co2 indicator is one of the best out there.
Verified purchase: Yes | Condition: New
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