for me it would be filter media and if not i just change do multiple large water changes for the first couple weeks.
Getting an ammonia spike to show up is different than getting an aerobic bacteria colony established. Alot of those product will spike ammonia, and then tell you to add fish.
The thought of "bacteria in a bottle" is kind of a joke. If it's an actual LIVING colony in the bottle, they need to feed on something. There are a LOT of misconceptions when it comes to understanding bacteria and it's relation to a healthy fish tank.
And there are a lot of misconceptions with "bacteria in a bottle" products. I'm not new to this dude, I understand how a "cycle" works. I do not work for Seachem and cannot explain to you exactly how Stability works, but the proof is in the parameters. I do know it involves the bacteria being in a "spore" form where it does not require food or refridgerarion.
It doesn't cause an ammonia spike (quite the opposite) and you will usually see your "cycle" completed permanently by around 7 days from SCRATCH.
Now how else do you explain dozens of members all over the world getting the exact same permanent results with this product? Even other mods use it... Ask JK47 for one. If it didn't work, we wouldn't waste hard earned money on it or continue to use it, period.
I suggest you do some more experimenting with a product before you jump to conclusions. Just because you don't understand how a product like Stability could work, doesn't mean it doesn't work.
this how i set up all new tanks.I used seeded filters & substrate from an established tank, while lightly stocking it (at first)
Reminds me, IMO it's not necessary but you could always fishless cycle with Stability.
I have not had the ammonia experience with established tanks. I've dosed stability directly into a canister filter after cleaning the sponges in it with hot tap water (besides the bio media). No issues.
I don't understand your point? Yes, you add Stability every day until you get to the point where your ammonia and nitrite are being fully converted to nitrate as fast as its produced. It is not an instant cycle and never claims to be. This tread is discussing the process of cycling and getting to the point of having an established beneficial bacterial colony.
IME with the product (and you're not the only one around here who's paying job it is to know this stuff) is you will not see any noticeable spikes during the cycle, and if you do you can just do a water change with Prime. If you think you need more than the dose on the bottle then use more... You can't overdose it, you just might wind up with a bacterial bloom if you go crazy with it.
Even with your fishless cycle it's very common to have a mini-cycle when introducing fish. And mini cycles can pop up from time to time for a variety of reasons. Even public aquariums deal with them.
I suggest you buy a bottle and try it out and then report back with what you find.