Воздушный насос-аэратор на солнечной батарее типа крыльчатки распродажа солнечный аэратор для пруда рыбы креветок

Solar Aerator

High-Speed-Working impellers splash the water into air, these splashing water mix the oxygen in the air and be brought into the water and dissolved oxygen in the water increase.
The working impellers produce waves and currents--make the saturated ammonia, CO2, methane, sulfuretd hydrogen, etc. Go out of the water--the water quality improved.