1.Parameters: Net mouth diameter 21cm, total net length 60cm, net material is special nylon, net ring material is stainless steel, bottom collection tube is space aluminum, and collection tube outlet is copper.

2.Wide range of uses: Fine mesh plankton nets can effectively collect zooplankton samples from oceans, lakes, reservoirs, rivers, etc., including phytoplankton, protozoa and rotifers.

3.How to use: At a depth of 0.5 meters from the water surface, drag slowly back and forth in an "∞" shape at a speed of 20-30 cm/s for about 1-3 minutes. After sampling, clean and dry the plankton net and store it in a cool and dry place for use.

4.Nylon material: The plankton net is made of experimental grade nylon, which is acid and alkali resistant, can be washed repeatedly, and is not easy to wear; the bottom collection tube is made of sturdy space aluminum with high strength, which can remain intact even for long-term underwater operations.

5.Package includes: 1 x plankton collection net, 1 x 5-meter sampling rope, 3 x hanging rings, 1 x safety buckle