The appearance will depend on what shape and size of the bowl you choose. It depends on your budget and preferences. The pool of 15 — 30 square meters is considered optimal. If you want a larger pool, the costs of installing and maintenance will be more than the joy of possessing it . The depth is best done — 1.5 meters. This will be enough for jumping. But it is better, of course, to arrange a shallow and deep -sea part.