My 1st underwater photograph... :)
Well these weeds are generally are from the family of algae and of the domain of eukaryotes of chlorophyta...
Well generally fish feeds on it and these also provide shelter for small fish and as also breeding place...
Camera :- Canon E1000d 18-55mm kit lens and underwater cover(thank you Amazon)
F-Stop :- f/4.5
Exposure time :- 1/50sec.
ISO Speed :- ISO 3200
Focal length :- 8mm
Flash :- External Flash
Color :- sRGB
Resolution :- 180dpi(horizontal) / 180dpi(vertical)
Max aperture :- 3.15
P.S :- Post posted under Nature 91