If in a pond or other artificial pondenough oxygen, the good quality of water and the excellent health of its inhabitants are provided. Enrichment of water with oxygen occurs by means of a device called "aerator". For a pond of any size, this is the only means that can create favorable conditions for the existence of underwater and inland flora and fauna without the use of chemical preparations. The use of these devices guarantees the required level of oxygen in the water, reduction of bottom sediments, regulation of the rate of development of microalgae.
When choosing a pond aerator, determine the type of equipment required. There are the following types of these devices:
Surface aerators.Have the most widespread, a large number of models with different power and performance. The surface aerator for the pond splashes water over the surface. In this case, the falling jets of water are enriched with oxygen from the air, effectively increasing the level of its content. This type of aeration allows you to quickly raise the oxygen level in a pond at low energy costs. Its only drawback is the increased noise from work. - Injector aerators have another principle of action: they suck in air, mixing it with a jet of water. Their efficiency is slightly lower (high energy costs), but the noise level is much lower.
Bottom aerator - a recent development of Americanscientists. At low energy costs, this pond aerator is able not only to raise the oxygen level on the water surface, but also in its entire thickness. Due to active mixing of water stagnant phenomena are eliminated, the temperature of different layers is equalized, icing is prevented in the cold season.
Deficiency of oxygen provokes not only diseasesfish, but also significantly worsens the biting. For organizations engaged in paid fishing, keeping the level of oxygen in the reservoir at the level of 90-100% guarantees normal biting. When choosing an aerator for a pond, it is necessary to be guided first of all by the volume of the reservoir. The power of the required unit depends on this. For a more uniform oxygen saturation of large ponds, it is desirable to use several devices that are placed evenly throughout the water body.
It is clear that to ensure normal growthfish and microorganisms in the pond, a pond aerator is needed. The price depends primarily on the capacity of the unit. Sometimes it is big enough. It is not necessary to purchase ready-made devices: having minimal experience, it is possible to make an aerator for a pond with your own hands.