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Turbidity tube with built in Secchi Disk transparency cylinder with wood support 120cm

Turbidity tube with built in Secchi Disk transparency cylinder with acrylic support 120cm

Turbidity tube with built in Secchi Disk transparency cylinder with acrylic base support 120cm

Gridded Sedgewick Rafter Counting Cell, S-R, Gridded. 0.0007" Line Width 1mm Grid.

Wildco/US Hand corer, Stainless Steel Liner-Type, no case, 36in for core sampling water

*BRAND NEW* Garmin GPSMAP® 65s Multi-Band Handheld GPS with Sensors, topo map plus 32gb micro SD card

Brunton® GEO™ International Geological Structural Transit - Quadrant (0-90-0°) 5009-070

SISGEO Portable Water Level Indicator w/ Temperature Probe C112T 50m Water Level Meter

Brunton GEO International Geological Structural Transit - Azimuth (0-360 degree) 5010-070