Great dive site for scuba dive courses - but also for fun dives. Besides many smaller fishes (egli, schleie, felchen, barsch etc.) you may be lucky and also see "Hecht" besides many yung fishes and smaller schools as well as 2 stone lions, a scuba clock, great uw sign boards, etc as well as in the deeper side a "sauhund" at around 25m.
Facts about WZT (Wassersportzentrum Tiefenbrunnen) - Zürich
It is in Switzerland- The typical depth is 0-30 Metres 0-100 Feet.