Originally Posted by
NanoMantis
http:///forum/post/2981083
....Get a pic, you can't post links.
If they are those stupid seachem dial things then no.
Get a NH3/NH4 tetra test kit.
I think he's looking at a PH tester; not ammonia; at least that what the thread says after the deletion.
One of my kids gave me a TechEx (great name, but just a Hong Kong generic)PH tester; he said it was about $25. It is very accurate.