Ward Zooplankton Counting Wheel, Acrylic
Product Code #1810-E90
• Easy, simple way to count zooplankton
• Acrylic construction designed for use under a binocular dissection microscope (low power stereoscope), this durable device provides an accurate, simple way to count zooplankton, as referenced in Standard Methods.
Precision-made of clear plastic for easy cleaning and durability. Comes with a 4” square acrylic base. Acrylic makes the most clear wheel for stereoscopic viewing with water solutions, but keep in mind that acrylic crazes (hairline surface cracks) with any alcohol.