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This air bubbler is device to prevent for river algae.
'Air Bubbler' designed for stopping occurrences of algal blooms. It makes convection into the water by strong bubbles, which is supposed to prevent algal blooms. For more additional function, LED lights surfaced of this product would make a great view of the river algae.This product uses GPS involved with map. You can check the location & information of the product, depth of water and condition of light by your mobile device at home.
GwangMyeong, South Korea
Ha na Bae,
Jae seung Lee,