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Rain Gauge
Rain Gauge
$9.08		 Secchi Disk and Decals
Secchi Disk and Decals
$6.60 - 27.95
Sieve Sets
Sieve Sets
$74.25 - 103.00		 Sludge Judge® II
Sludge Judge® II
$62.45 - 207.00
Spring Scales
Spring Scales
$90.91		 Staff Gauges, Graduated
Staff Gauges, Graduated
$38.95 - 52.45
Substrate Sampler
Substrate Sampler
$41.82		 Surber Sampler
Surber Sampler
$345.60