90 gallon build

[andrewrob]

I’m doing water test this is my nitrate levels but I’m a little color blind and can tell which one it is can anyone help me by this picture? They tank has been running since the first of December I currently have 6 fish a snail and a crab and a Haitians anemone

 

[lapin]

0 to me but im blind. I doubt the test kit is that accurate to be able to tell with its margin of error
Either way 0 or 5 is fine

 

[andrewrob]

Ok thank you what is the best way to test everything?

0 to me but im blind. I doubt the test kit is that accurate to be able to tell with its margin of error
Either way 0 or 5 is fine