Per-meter extinction in the depth-fog. ~0.1 reads as turbid bay water, ~0.02 reads as open clear ocean.
Subsurface-scatter strength — the teal glow through backlit wave faces. 0 = off, ~1 = the previous hard-coded look.
Per-meter extinction in the depth-fog. ~0.1 reads as turbid bay water, ~0.02 reads as open clear ocean.