Tank - Full Summary

After 6 + years of keeping an SPS dominated tank I have been forced to start over due to a slow and painful tank crash. I'm not quite sure what to attribute the crash to whether it was old tank syndrome (if that is even a real thing), two hurricanes and prolonged power outages with no generator, sheer size of my SPS colonies and my not being able to keep up with my ca2 or dkh demand are all viable possibilities etc etc.

Anyway, after deducing that at least one problem was likely that ...