Marco Rocks, Natural ancient reef rock-now in colour.

  • 1 795 kr

  • Information
  • Ancient reef rock, formed by nature.
  • Totally natural, not man-made from sand and mortar in regular shapes.
  • Paint-Free coralline algae colour, blends immediately into your tank.
  • Calcium carbonate - buffers your aquarium water.
  • Perfect porous structure for colonisation of beneficial bacteria.
  • Ecologically sustainable and free from pests and hitchhikers.
  • Each rock is unique in shape and size.
  • Can be bonded together to form complex reef shapes and overhangs