Nostromo
Aquarium Advice Apprentice
You all know now I am in the middle of my fishless cycle this is day 21 for me tested my nitrites today they were 5pmm I did a 50% water change about 12.30pm this afternoon tested again at 7.10pm they are still the same they never came down is this normal or do I have to do another water change , I did add prime to my water please help