WIO Stream gravel
High mountain stream gravel that impresses a stony riverbed. You can combine different sizes to create complexity and depth in your landscape. This gravel increases the water hardness somewhat as biotopes of high mountain rock flows. A perfect gravel to combine with Heaven sand to achieve the transparency and purity of biotopes in high mountain streams.
Available in 2kg and 5kg bags:
S: Size mix from 3-10mm.
Mix: Size mix from 3-40mm.
L: Size mix from 20-40mm.