Velda Silanta

During hot summer days, the temperature of the pond water may rise to as much as 25 °C. Water of this temperature can contain up to 30% of oxygen less than water of 10 °C. Especially when there is a large number of fish, lack of oxygen may occur. In particular fish show that there is lack of oxygen. They are in the surface layer of the water, gasp for air and are slow in their movements. The solution? A Silenta aerating set, which can serve as freezing preventer in winter