I got the dr. Tim’s ammonium chloride and only used drops (not cap fulls) and I have a 120 gallon as well. A little goes a long ways. I also echo @Fish Boss’s sentiment of being patient and not rushing the cycle.
Oh man, user error.
After reading your post Flagg37, I read the instructions on Dr. Tim's Ammonia again and realized I read it wrong the first time.
Instead of doing 1 cap, i did 6 caps.
- should be 1 ml per 20 gallons. 1 cap = 6ml
Should I do a water change? or wait it out?
Personally I would do another water change. Nitrite looks to be at 5. IME, cycle stalls when ammonia or nitrite are +5ppm
When cycling my original 10G, I ghost fed too heavy and often, the bacteria that break down waste to ammonia and ammonia to nitrite grew very quickly, while the nitrite to nitrate bacteria grew slower. Depending on how accurate my API test kit was, when I hit 5ppm, everything stopped cycling, or so it seemed. Seemed stuck for about 2 days. Then I did a water change and the cycle continued. Maybe it was just a coincidence, and who knows what my exact levels we’re for everything. EDIT: hehe read your question wrong. Let me do some searchingI've heard that too (and even repeated it myself), but I have yet to find any source based on science that confirms that it's actually true. Anyone have one? Or is this just one of those "it's been repeated enough that everyone just believes it to be true" kind of facts?