The secret of perfect oxygen supply in fish waters or even swimming ponds? The oxygen must flow into the air in a fine perling manner. Small air bubbles rise more slowly in the pond than large ones and thus cause a more intensive transfer of air oxygen into the pond water. But was it best to How to choose the right one for your garden water: Use an AquaOxy aerator ring where you want to produce the largest possible oxygen input in the pond. Aerator rings are often used in high-quality Koi ponds, for example. They are also used in filter systems that work according to the fluidized bed method (Moving Bed). Aerator rods, on the other hand, look a little more discreet. The AquaOxy aerator ring (620 mm x 620 mm x 60 mm) is suitable for connection to AN OASIS AquaOxy 5000 or TO AN OASIS AquaOxy 7500. This text is machine translated.