Even so, it is not advisable to place heavy objects on the balcony, such as a large bonsai like your present home. For the cantilever balcony, remember not to place heavy objects on the outside of the balcony or on the handrail!
According to your description, this plant in your family is relatively heavy, and the key is that acacia grows faster. Therefore, it is recommended that:
1. Learn to trim the arrangement order of potted plants to avoid excessive disorderly growth to control the weight of potted plants, otherwise it is not suitable for preservation;
2. Large potted plants (landscapes) should be placed on balconies and indoors against the wall-preferably in the corner.
The above is for reference. I wish you a healthy home!