Just make sure that if you do a long cycle, that you continue to give it an ammonia source during the entire cycle. I personally like to "feed" the tank everyday by adding a small pinch of pellets or flake, but others prefer ammonia chloride or pee (I think food is better because it builds up phosphate eating bacteria in your anoxic zones). If you don't keep a consistent ammonia source during the cycle, you will get a full or at least a mini cycle the moment you add fish to the tank since all the bacteria will die out if they aren't fed.
Sent from my SM-G965U using MASC mobile app
Sent from my SM-G965U using MASC mobile app