An underwater purifying fish culture tank device consists of a shell with a centrifugal pump for drinking water nozzle and two underwater pumps. The two submersible pumps inhale network inserts and connect the ground through a pressure pipe. Comments more than a month ago

摘要

Underwater Cleaning Device for Cage Fish Culture comprising a casing equipped with a centrifugal Pump That Feeds a Nozzle projection and Two Water Pumps sumergIble that aspire to Scale the network and connected to the surface by pressure Hoses and an ultrasound Emitter.