Quote Originally Posted by bstreep View Post
And you might want to upgrade your test kit. The API kit is notorious for a small false positive for Ammonia.

When you get the opportunity, upgrade your kits one at a time to Salifert kits. Kinda like the difference between cheap tools from Walmart and Snap-On.
+1 -- Elos test kits are also very high quality with a good price, unfortunately don't seem to be real readily available locally (that I've seen -- anyone correct me if I'm wrong! )

-Justin