Oct 25, 2013 #1 molliwopp Aquarium Advice Addict Joined Nov 9, 2012 Messages 2,110 Location Uk, England. I want an accurate nitrate test. Something better than the Api tester. Know of any?
Oct 26, 2013 #2 Masha Aquarium Advice FINatic Joined Sep 26, 2013 Messages 996 Location Cape Town, South Africa I use the Tetra brand nitrate test- has a good reputation.