Algae control

Floating algae transform pond water into a green slurry. Fibrous and slime algae ruin pond pleasure and inhibit plant growth. Velda offers various methods to control algae and give water plants a chance to develop.

Fibrous & slime algae

Fibrous and slimy algae form a flocculent mass that ruins pond pleasure and inhibit plant growth. More Fibrous & slime algae

Green Water

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… More Green Water

Cure for ponds

Bacterial cultures to obtain a natural balance in filter systems and garden ponds. More Cure for ponds

Your privacy is important to us

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.

Read our privacy policy