Power Sand Special is the substrate material with more minerals and nutrients. This is appropriate for Echinodorus or Cryptocoryne absorbing nutrients from its roots. It works with bacteria inside the substrate, and offer charcoal powder to the bacteria as a food, and creates a living substrate.

Powder Sand Size Reference
- S size for tanks less than 40cm (height)
- M size for tanks 40cm - 60cm (height)
- L size for tanks above 60cm (height)