Here’s a three year unfed fallow test
post 188
https://www.reef2reef.com/threads/the-microbiology-of-reef-tank-cycling.214618/page-10
we must discuss test misreads, when does that become possible for Chris- if his posts are real...
If we don’t see the dated paper pic next to an updated test from him I bet he’s just grabbing random pics off the web.
all cycle troubleshoots must first establish if the test kits are known to read right or not, we have skipped that with Chris’ ammonia claims. When dealing with kits accepted known to misread we have to use alternate refereeing for the cycle call.
We establish here that no cycle becomes undone once its set. Live rocks can transfer tanks infinitely without loss of cycle.