yes in tank is nice convenience, mainly you're watching for castings and detritus pilings, ghostly things waving off the live rock attachments, be hose siphoning all that off if applic. in tank is great I bet it wont be that bad at all really. a 2 day activity if that / smell is a big indicator, and water clouding
pretty much any non seneye kit you use to discern ammonia can mislead, so dont think a six week cycle is coming if this is all non seneye readings. mainly you can trust it will work, be busy in guided export, and watch for signs of clarity and sniff test passed, after a few days submersion
please do not inhale directly from a palythoid who has sat in the air three days.
I know you will not.
but in 2036 some reefer is going to read this, and bring rock right up to nose. Im talking philtrum pressed into a colony of toxins, lets dont. sniff carefully lol