biological nutrient medium for ponds

Pond Substrate white

Pond Substrate white

White substrate from Velda has been the standard for a biological substrate of your pond for many years. Owing to its very light and porous structure this substrate provides maximum adherence of micro-organisms.

  • Contains all the necessary minerals.
  • With spore elements.

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