Surber Sampler, 250 Micron Mesh, with attached Cod-End Chemicals and chemical handling

and chemical handling

01 pH at 77°F (25°C) accuracy

Safe for both freshwater and marine aquarium species

and releasing large game fish

Surber Sampler, 250 Micron Mesh, with attached Cod-End Chemicals and chemical handlingProduct Code: SBN250 Used for semi quantitative research of benthic stream organisms. Can be utilized in silt or large cobble. Substrates contained throughout the 12 x 12 folding brass frame are agitated to dislodge insects even as water drift transports animals into plankton Web. Heavy duty Nitex mesh Web is supported by perpendicular frame members and has built in, transparent polycarbonate cod end assembly with latex tubing and pinch clamp. 250