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$25 - $100 (3)

Visibility & Turbidity

	120 cm Turbidity Tube Product Number: SB43521M Checking pricing... Measure water’s degree of visibility with this turbidity tube. Measures turbidity in streams where a secchi disk can’t be used. The clear polycarbonate tube is 60 cm (23-1/2") in le... More.

	Turbidity Tube Product Number: SB42140M Checking pricing... Measure water’s degree of visibility with this turbidity tube. Measures turbidity in streams where a secchi disk can’t be used. The clear polycarbonate tube is 60 cm (23-1/2") in le... More.

	Fieldmaster® AquaVue™ Product Number: SB42107M Checking pricing... This new underwater viewer eliminates bright sunlight, waves, and suspended solids from complicating below water surface viewing. Lightweight and crush-resistant, this amazing ecological tool can a... More.

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