Quote Originally Posted by recoiljpr View Post
I've used API and had problems with it not showing my Nitrate's correctly. I never had a problem with API PH, CA, Alk and Ammonia. But after having thoese bad tests, I switched to all Salifert. They are more expensive, but they are worth it IMO.
Thanks for the input, that kind of what i had heard. I think i will probably be getting some salifert or elos testing supplies some time in the near future.