i have tested everything and it all seems normal except the
kh/
alk test i cannot get a reading for that i use 1.0 of the test liquid and nothing on color change? the rest of the test are:
ph 8.0
no3 5ppm
no2 0ppm
nah4 <.5
kh/
alk ?
any suggestions would help i guess i could have got a bad test kit...