How much seeding is needed? Nortek Support June 21, 2019 21:27 Updated Follow We recommend having a seeding concentration of 20–30 mg/L. Related articles What do the Error and Status codes mean? The Comprehensive Manual - Velocimeters Do you have any information about the Vector with the IMU option? What should expect to find in the Nortek Support Center What are the differences between and advantages of side-looking and down-looking Vectrino probes? Comments 0 comments Please sign in to leave a comment.