Could any one very kindly help me out and put their colour chart up for the API freshwater master test kit Nitrate test card? Mine has disappeared and I cant do my weekly test!
Well you are wonderful - consider it official! - thank you very much!
Ok so for the first time my nitrate reading is 0!! it is usually around 20. I have done the test very carefully doing all the appropriate shaking etc and done the test twice to check. tank is mature - been up and running for about 9 months now.
Other readings are
PH 0.7
Ammonia 0
Nitrite 0
I put a second filter up and running in the tank about a week ago so I can use it in my hospital tank ive just bought if I need it. Would this reading be because of the second filter?
Just done the test again and the Nitrate reading is 20! I wasn't shaking the second bottle before adding! Ive done this test 100 times but in my defense ive had a really bad
day!
Note to self - dont do testing when your naffed off!!