test reading

Here are my test on day 15 used dr tims one and only and it’s ammonia source just wanted some others opinion on how it’s doing

Total newbie. Well cycled tank has just had its first fish. Lots of pre-research done but when into it, it turns out that concern sets in and I forget what I've read! Ammonia was 0 for first little while (PH, Nitrite and Nitrate all good) but ammonia has now crept up to 0.25ppm ish. Am I in...

I used aquaforest testpro magnesium. And I don’t know how to read the end result of my test. Thats the amount left once it changed color that it suppose to be. I also provided the chart that the test came with