Go to the eDNA Sampling Supplies buying guide for more information on gear you need to collect eDNA water samples.

Water Quality Meter

You will need a multiparameter water quality meter that measures:

• Dissolved oxygen
• Water temperature
• pH
• Conductivity
• Turbidity

The Horiba U-50 is a commonly used water quality meter that simultaneously measures all of the water quality parameters. It auto-calibrates and saves the readings onto the device.

Nets

Conical plankton net

Conical plankton nets are used to collect microinvertebrates. When buying conical plankton nets, make sure that it has:

• a 63µm mesh
• correct size for your freshwater place

There are a lots of different companies that sell conical plankton nets, including through online websites.

Aquatic dip net

Aquatic dip nets are handheld nets used to collect macroinvertebrates. When buying handheld dip nets, make sure it has:

•  250 mm mesh.

There are a lotsof different companies that sell conical plankton nets, including through online websites.

Microscope