Hanna Copper Checker

[thunderreefer]

I have 2 FFMs:

1) FMM with aquabus cable, 2 optical sensors and 1 leak detector $70 shipped

2) FMM with aquabus cable, 1 optical sensor and 2 leak detectors $70 shipped

3) Hanna Copper HR, a couple expired reagents (05/2024) $35 shipped

 

[Starry Night Reef]

how old are the optical sensors?

 

[thunderreefer]

how old are the optical sensors?

Both FMMs sold

 

[thunderreefer]

Copper checker sold

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