I'm 10 days into a fishless cycle and have the following levels:
0.25 PPM Ammonia
0.25 PPM Nitrites
10 PPM Nitrates
Now, just out of curiosity I did a test on my tap water, which I found has:
0.25 PPM Ammonia
1 PPM Nitrites
10 PPM Nitrates
I was wondering how to do water changes with my water...