| Brand | Hanna |
|---|---|
| Water Type | Marine |
Check the listing for details. Hanna Instruments pH Checker Tester + Solutions, Marine Calcium, Alkalinity Kit. Condition: Used. Listed at 29.99 USD. PH Tester is in excellent working condition with minimal signs of use. Marine Calcium - 7/2023. pH 4.01 solution - range from 11/24-4/25. pH 10.01 solution - 11/21. pH 7.01 solution - 11/24.
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