Green pond water is caused by floating algae and occurs especially in newly sunk ponds containing water that is rich in food. They develop like lightning.
As of 25 May 2018, our policy complies with the European Union's new general data protection regulation (GDPR). Velda has updated its privacy policy to provide you with more information about how Velda protects your privacy, including information about how you can exercise your rights relating to data.
