SHOE COVER SALE!
Oakton pH Electrode, Single-junction
Oceanographic Secchi Disc, 51 cm Diameter
Our Environment Battles Water Pollution
Oxyguard Polaris (Model C) Dissolved Oxygen Meter, with 3 m Cable
Oxyguard Polaris (Model C) Dissolved Oxygen Meter, with 8 m Cable
pH Meter, Hanna Checker1
pHep5 pH Meter, Hanna
Polyester 3/16" Line 100ft Hank
Replacement Cod-ends (Collecting Buckets) 11cm Diameter
Replacement Cod-ends (Collecting Buckets) 9cm Diameter
Replacement Electrode for DIST5 Hanna Conductivity Meter
Replacement Parts for Alpha Water Samplers (Horizontal or Vertical)
Replacement Parts for Beta Water Samplers (Horizontal or Vertical)
Replacement Weight for Wildco Limnological Secchi Disc
Salinity Refractometer - Economy
Secchi Disc, Black and White, with 20m Line
Sifter Screen, 13" Diameter x 5" Deep with #4 Mesh
Sludge Judge Sampler System, 3/4" OD, 15 ft
Soil pH Meter
Solinst Model 101 Carrying Case for 30m-100m Meters
Solinst Model 101 P2 Water Level Meters, Metric, 30m
Sounding Weight, 2 lb.
Streamkeeper's Kit
Student Water Sampler, 1.2 Liter
Wash Bucket, with 595 Micron Mesh
Watermark® 2.2 Litre Vertical Polycarbonate Water Sampler with Case
Watermark® 2.2 Litre Water Sampler - Replacement Parts
WaterMark® Water Sampler Field Kit
Wildco Limnological Secchi Disc, 20 cm Diameter
Wildco Limnological Secchi Disc, 30 cm Diameter
Zebra Mussel Sampler