My tank has been up for 6 years, well a year since it had a complete take down and clean a year ago. Nothing new has been added.
My API kit is from Jan. 07 to March 07.
Just tested again. API says 0, JBL says .25. At leasts its on its downslide again but I'm noticing a trim. Its been low in the morning but when I get home from work its high.
Did a 10% water change last night but nitrates are still up there around 70. Grrrr. and, I'm pretty sure the power is going to go out today. Its like a hurricane outside. Just something else to add to my problems.
Does anyone else have problems distinguishing between 60 and 80 on the API nitrate Card?