75ppm Nitrates

.75 is IMO too low
Now when you say almost purple you are actually around 5ppm
Take a top shot picture of a test and I can tell your no3
 
The test goes as high as 5.0ppm and that's high.
I understand now.
58e45b71e81e44f6dbac14cdf1d2ec0a.jpg
 

IF YOU HAD TO TAKE A REEFING EXAM, WOULD YOU PASS?

  • Yes!

    Votes: 32 45.7%
  • Not yet, but I have one that I want to buy in mind!

    Votes: 9 12.9%
  • No.

    Votes: 26 37.1%
  • Other (please explain).

    Votes: 3 4.3%
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