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      "abstract": "Aquarium water test meter guide for UK fishkeepers: compare pH, total hardness and salinity coverage with the checks your tank actually needs."
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      "abstract": "Fish tank pH tester UK guide: see what the YY-1066C lists, what it does not test and when a wider aquarium water check is required."
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      "abstract": "Digital pH hardness salinity meter guide: check the YY-1066C readings, battery supply, missing accuracy data and limits before using it."
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      "abstract": "Fish tank pH tester UK guide: see what the YY-1066C lists, what it does not test and when a wider aquarium water check is required."
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