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Need help with api copper test kit. I'm using seachem cupramine for the copper. I've been dosing for a month now and these are the results. Is this color normal am I
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How to read the API copper test kit? | REEF2REEF Saltwater and Reef Aquarium Forum
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COPPERSAFE WARNING* along with Research on Hanna Instruments High Range Copper Checker | Page 44 | REEF2REEF Saltwater and Reef Aquarium Forum