My shop faces north. How should I put the fish tank?

Option 1: Location: 1. North, 2. Southwest, 3. East, four. Southeast, 5. West, 6. Northwest direction.

Option 2: Placement position: Looking inward from the door, the left or right side is at a 45-degree angle.

Option 3: Placement position: Look inward from the door to the front (entrance).