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-70%NEW

Sper Scientific Direct UV Light Meter UVA/UVB

$268.40

$80.52

-70%NEW

Sper Scientific Direct Phosphorus Test Strips 0-50ppm

$53.36

$16.01

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Sper Scientific Direct Optical Dissolved Oxygen Meter

$688.85

$206.66

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Sper Scientific Direct 2 in 1 Soil Tester - Moisture and Temperature

$288.50

$86.55

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Sper Scientific Direct Compact Moisture Meter

$56.35

$16.91

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Sper Scientific Direct Multifunction Moisture Meter with Psychrometer

$160.00

$48.00