Micro bubble generator”

[1] increase dissolved oxygen  from 3 ppm to 12ppm [2] get enough dissolved oxygen,

2 times more dense forms available

 [3] the water hardness is 30% softer.

 [4] approximately 1.5 times the growth rate accelerated.

 [5] no-infection : viruses or bacterial.

[6] savings energy costs,  electric and water…etc

 [7] winter breeding is possible, [8] unnecessary liquid oxygen, Aberration or, air pump.

Farm operators are "at least 30 percent or more profit growth" is expected