angeladawng
Aquarium Advice Activist
Started fishless cycle of 75 gallon tank last Wednesday...dosed it up to 4ppm strait ammonia. Have been testing all week (yes, I'm impatient) and nothing really seemed to be moving. Just tested a few minutes ago and the ammonia is down to 2ppm and nitrites have shot up to at least 5...that's as high as the chart goes (what a gorgeous shade of purple though) and trates are still at 0. Should I just let it be for a few more days or do a water change? Oh...and pH is HIGH....having to use the high range test and came up with a reading of 7.8-8