With stability you can add fish as soon as you add the stability to the tank.
I have used stability to cycle my last dozen or so tanks and it works really good. A few things I found that helped.
Shake the bottle really well before adding the correct dosage to the tank.
Using seachem prime first to condition the water seems to speed up the cycling process. I think has something to do with it binds to certain molecules of the ammonia that still allow it's presence without it being harmful to the fish.
A small partial water change or two of conditioned water in the cycling process helps with fish well being.
The last 230 gal I did with stability finished cycling in 12 days. That was with one arowana in the tank. There will be positive ammonia in the tank but only about 1/3 of you get if you cycle without stability. Good aeration in the tank for the fish and to help bacteria multiply. The nitrite cycle took about 5-6 days from a positive result to peak nitrite, to no nitrite, and nitrates present.
Filtration on the tank was 2 x fx5's packed with matrix.
Maximum time it has taken me to cycle a tank using stabilty has been 2 weeks, and the minimum has been 10 days. All tanks had a lot of biological filtration media.
I have used stability to cycle my last dozen or so tanks and it works really good. A few things I found that helped.
Shake the bottle really well before adding the correct dosage to the tank.
Using seachem prime first to condition the water seems to speed up the cycling process. I think has something to do with it binds to certain molecules of the ammonia that still allow it's presence without it being harmful to the fish.
A small partial water change or two of conditioned water in the cycling process helps with fish well being.
The last 230 gal I did with stability finished cycling in 12 days. That was with one arowana in the tank. There will be positive ammonia in the tank but only about 1/3 of you get if you cycle without stability. Good aeration in the tank for the fish and to help bacteria multiply. The nitrite cycle took about 5-6 days from a positive result to peak nitrite, to no nitrite, and nitrates present.
Filtration on the tank was 2 x fx5's packed with matrix.
Maximum time it has taken me to cycle a tank using stabilty has been 2 weeks, and the minimum has been 10 days. All tanks had a lot of biological filtration media.