Apartment growing is not just smaller growing. It is shared-space growing.
Searchers using this phrase usually want a setup that can live in a tighter home without turning the apartment into a permanent negotiation. That changes the answer immediately. The goal is not simply to shrink a tent. The goal is to build a room-within-a-room that stays believable around smell, noise, access, watering, drying, and the basic question of whether the building even allows the activity.
In practice, a compact apartment setup usually means an enclosed cabinet or small tent, a plant count that stays comfortably inside the legal and practical limit, and a workflow that does not assume extra closets, a detached garage, or a spare drying room. That is why the setup needs to be treated as one system instead of a string of gear decisions. The enclosure, odor control, watering logic, electrical load, and finish plan all need to cooperate.
Apartment readers also need a different first question than people with a whole house. The first question is not "How much can I fit?" It is "What can this home actually carry without turning into a constant correction?" That is the same question behind small space cannabis grow, but apartments make the answer stricter because the consequences of drift are more obvious.