What is in the bottle?
Only ammonia?
Cycling a tank is bringing in organics and recycle them. The first cycle, light will bring in the energy to transform CO2 into organic carbon, the tank walls will turn brownish. This is done by photo-autotrophs. All building materials present in the salt mix will be used up. What makes a saltmix special for corals if everything us used for cycling the tank?
Does your saltmix contain what is needed ? Does it contain enough phosphorus and nitrogen and everything else to support the growth needed?
When everything is used up the brownisch will disappear, heterotrophs will make use off the dying cells to retrieve their carbon, part is used for growth, most is used to produce energy; everything is released as CO2. The carbon cycle is completed. But, most of the building materials are not reused yet as the carbon needed was transformed into CO2 for producing energy. Ammonia left over, which may become toxic, is then used to produce safely stored usable nitrogen, Nitrate. The bacteria and archaea doing this, the nitrifiers are slow growers as are most auto-trophs, able to use CO2 as their carbon source. Then this safely stored nitrogen is used as the nitrogen source for slower photo -autotrophic growth , algae, cyano, phytho, which will use up all the building materials left over after complete remineralization and will reintroduce the CO2 released by the heterotrophs into organics, usable by these heterotrophs. The cycles are closed. Between both reducers and producers the balance must be found, called live.
The tank is cycled but not conditioned .
Nitrifiers , bacteria and archaea, are slow growers. To install a stable carrying capacity those nitrifiers will become part of a diverse community, a biofilm, which contains a huge diversity of all kind of bacteria in which the nitrifiers have to play their important role. They remove the toxic ammonia which is left over after complete remineralization of the biowaste and DOC produced. In such a nitrifying biofilm +- 15% of the nitrate produced is released as N2, nitrogen gas. In a closed system this nitrogen has to be replaced, otherwise a balance between producers and reducers is not possible. This can be managed by managing the C:N ratio ( protein content) of the food source.
All the above is without the use of a skimmer!
To condition a tank after cycling one needs more as just ammonia! Introducing free ammonia, not produced by remineralization processes, does not help for installing a balanced aerobic biofilm.
Depending of the size of the new tank, bring in a live mussel and you will have introduced a huge diversity of millions of bacteria, also those needed if the mussel dies. As the tank yet does not contain what is needed to keep it alive, feeding it will bring in everything needed to condition the tank. It is just an example of many other options .
Installing an autotrophic carrying capacity,based on nitrificaton, takes weeks and can not be delivered in a bottle.