How would you read this ammonia reading?

  1. j

    jhappach Valued Member Member

    In total disagreement with a friend. I'm not experienced at all reading these tests.

    What do you say this is?

  2. Dragones5150918

    Dragones5150918 Well Known Member Member

    To me it looks to be 4ppm
  3. Geoff

    Geoff Well Known Member Member

    I would say 4 as well.
  4. OP

    jhappach Valued Member Member

    OK thanks guys, I was shooting for 4. I thought I nailed it, but had a buddy look and he thought it was between 1 and 2.

    I think he must be color blind. :)