Seagrass
Fig. 28: Just seaweed, because I had to do my deco time. Dive 663: Dive site Pumpwerk Rüschlikon, Lake Zurich. — EXIF: Nikon D200; Δt=1/250 s; f=10.5 mm; f/4.0; ISO 100; 2019-06-21 10:02:06