handy summary to supplement reading the 30 page thread:
it is not required any longer to wait for a mix of wastewater to go to zero using non digital test kits. this usually takes 30-60 days, but you're paying for 3-5 day ready/all bottle bac can do that if meant for cycling see Dr. Reef's thread. So, if you want to wait 30 days up front, then just do a feed only cycle and dont waste money on buying bottle bac and then waiting for the feed-only wait time of 30 days. you're ripping yourself off this current way, using old cycling science training.
you did not create any condition that harms bac, they're hyperfed. adding the fish food boosts up the cycle implantation rate very fast, if you withhold feed carbon still gets in via natural contam routes (see the top of your fan blades in the living room) but fish food is a quicker boost and with extra nutrients added.
by waiting the pre-measured ammonia drop date from a cycling chart (10 days, we do 15 for insurance) and by already knowing how long your bottle bac takes to implant (Dr. Reef's thread) you can just do a big water change on the 18th and begin. you dont have to toil or dose or worry any longer.
nitrite no longer factors in any display cycle, and specifically cannot stall ammonia control though you see bottle bac sellers training us that way (it sells bottle bac)
this summary is how new cycling science works compared to old. there are 30 pages of ready tanks to inspect, send anyone there a chat to see how it works nowadays.
the #1 rule is that we do not have to wait for wastewater to clear to perfection, the bac implant on pre-known pre-measured dates and the extra timeframes we calc even cover the rare times you may have dead bacteria.
to add to links that demonstrate specified wait times, here's a 30 day feed only no bottle bac cycle:
Hi all. Long time member (I think I joined right around when R2R started or took off years ago) but got out of the hobby for about 6 years and now I am back! I don't see many build threads for the PM 15 (mostly the 25) so thought I'd share my journey here. This post will be a bit behind...
www.reef2reef.com
takeaway from that read: to buy bottle bac, and still wait a month, is a royal self ripoff perpetuated at the start by bottle bac salesmen and then by peers on forums. when you buy bottled bac, you're ready when a cycle chart says you're ready and usually even on day 1. Your tank didnt even need all the ammonia dosed at the start...but since it was done anyway, we know how to get it ready by the 18th and the sum takeaway is this is how they run reef tank conventions and get everyone there on time vs 3/4ths of the entrants missing the start date with their display tanks.
reef forum cycle umps purvey buyer's training, dependent and scared buyer's training, only sellers at the conventions use sellers training and make the desired start date without fear without hesitation, and without loss.
the distinction between ripoff old cycling rules and in-control specific start date rules is the main benefit of applying new cycling science to any reef tank bringup. that, and it saves your fish by focusing on disease vs params you can't even measure correctly anyway using cheap gear.