80u 30cm x 120cm 高效浮游生物采集网 简约设计 适用于水质监测与海洋生态研究

Each net comes complete with heavy-duty Nitex nylon net, a stainless steel ring and bridle, and PVC cod end assembly. The high efficiency cod end is a two-piece design with stainless steel fasteners. The lower collection cup is lined with Nitex mesh where the entire sample is concentrated and easily removed. Made in the U.S.A.