reef chemistry testing

  1. Test Kits Using Phone RGB - Color Blind Testing Aid

    Test Kits Using Phone RGB - Color Blind Testing Aid

    Hi all. I've been a long time lurker getting lots of useful info off the forum to set up my first tank. I got some personal help last week with a fish diagnosis so I was looking for some way to give back to the community. I am color blind which makes reading most test kits impossible. I have...
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