LaMotte Secchi Disk, Black and White Loose Leaf Paper -100% Polyester DN26-NG Plug seal screw on Select a Net Size:#DN37 - 4" Deep, 9"x6", 36" Aluminum Handle Spring Scales
Baker’s notes & crumb story
Description
LaMotte Secchi Disk, Black and White Loose Leaf Paper 100% Polyester DN26 NG Plug seal screw on Select a Net Size:#DN37 4" Deep, 9"x6", 36" Aluminum Handle Spring Scales 100% Polyester minimizing drift caused by currents and ensuring representative water samples are collected at the desired depth