EHEIM BASSIN AIR500Efficient, energy-saving, indestructible! Sufficient oxygenation is essential to keep fish in shape, to achieve abundant vegetation and to ensure the proper functioning of biological processes in the pond. The AIR pond aerator is used to supply the pond and its inhabitants with oxygen in an optimal way. It also improves the filtration results by mixing the water. Also, sufficient oxygen supply stimulates the bacterial degradation of harmful substances, which ensures a healthy aquatic environment.