The oxygenation principle and rational use of aerators
1. Principle of oxygenation: Impeller oxygenation
1. Principle of oxygenation: Impeller oxygenation
1. Increase oxygen content through aerator
1. Start up on a sunny afternoon
1. Choice of startup time: Noon on a sunny day
1. Waterwheel aerator Waterwheel aerator
1. Roots blower Roots blower body
Aerators are essential for fish growth.